Amalthia's Ramblings

rebeccathenaturalist:

Okay, I know people as a general rule tend to not care about invertebrates as much as cute, fuzzy mammals, but this is a must-read if you care about animal welfare. The short version is that horseshoe crab blood has been used for decades in medicine as a way to test whether something is truly sterile; the blood clots in the presence of bacteria. Since then millions of horseshoe crabs have been captured and drained of blood, even though a synthetic alternative was developed a few years ago.

They go through a pretty brutal experience in the process. They’re caught by fishermen who often throw them by their tails into a pile in the open air, and they’re then trucked to a bleeding facility where they’re strapped down and their blood is removed with needles jabbed directly into their hearts. Over half their blood may be taken, after which they’re supposed to be returned to the ocean. However, it’s likely many of them never make it back, instead turned into fish bait and sold by the same fishermen who caught them in the first place.

Apart from the fact that this is a horrific thing to put any animal through, the attrition due to fatalities has put a serious dent in horseshoe crab numbers. This is compounded by massive habitat loss, pollution, and the capture of horseshoe crabs as food, particularly as the females of one species are considered a delicacy. And other animals that rely on horseshoe crabs are suffering, too. The American rufa subspecies of the red knot, a medium-sized shorebird, is critically endangered as the horseshoe crab eggs it must have in order to successfully complete migration have become increasingly scarce, and it is likely the bird will become extinct if trends continue.

While there are guidelines for medical horseshoe crab harvest, they’re considered optional. The few laws that exist are poorly enforced. Short of a complete ban on horseshoe crab blood in favor of the synthetic alternative, these animals are in very real danger of going extinct after a history spanning over 400 million years on this planet.

Thankfully, this article is not the first to bring forth the issues surrounding horseshoe crab harvest. Here are a few resources for further information and action (US based, though horseshoe crabs are threatened throughout their entire range):

Horseshoe Crab Conservation Network - https://horseshoecrab.org/conservation/

Wetlands Institute - https://wetlandsinstitute.org/conservation/horseshoe-crab-conservation/

Horseshoe Crab Recovery Coalition - https://hscrabrecovery.org/

jumpingjacktrash:

gray-firearms:

I am fucking dying

i’ve never heard such a good attenborough impression i’m rolling

dazeylo:


Caught on camera for the first time in history, this is the extremely-rare Chirodectes Maculatus—a species of spotted box jelly.

tikkunolamorgtfo:

fandomsandfeminism:

kingtrashraccoon:

foxalpha:

kingtrashraccoon:

image

surely this is a good idea that doesn’t have the capacity to end real fuckin badly

Bridges aren’t supposed to have weight restrictions on them. That is, they don’t come with weight restrictions on them when they’re new. So a bridge with a weight restriction on it is a sign that something has gone wrong and the bridge does not meet current standards.

The maximum weight that a vehicle is allowed to carry on the Interstate System per federal law is 80,000 pounds gross vehicle weight (with a max of 20,000 pounds per axle). That’s 40 tons. That limit applies to every inch of pavement, not just the bridges. Since this is a known cap, a new Interstate bridge will be designed to accommodate an 80,000 lb GVW load on it. You could say the bridge’s weight limit is 80,000 lb/40 tons but that doesn’t really have much meaning, because a load higher than that would be illegal to transport on public roads anyway, and the road leading up to the bridge has the same weight restriction. (In practice, the bridge doubtlessly will be designed to have a little bit of let to it just in case some idiot tries to squeak by a few hundred extra pounds.)

Now, note that that law applies to the Interstate System only, because the federal government only has a governing interest in the Interstate System (and other roads that together make up something called the National Highway System) because they partially fund it. Most long-distance roads are owned and funded by the states. The states could theoretically set lower standard weight limits and/or design bridges with lower weight limits…but in practice they don’t.

One, because all of that 80,000 lb GVW traffic on the Interstate system has to go somewhere when it exits the system.

Two, because a group called the American Association of State Highway and Transportation Officials (AASHTO, who are best known for picking the road numbers) maintains a catalog of standard components for making bridges that meet Interstate System requirements. Engineers are expensive on a per-hour basis, so if you can direct your engineer to use standard components and make a standard bridge, that’s a lot cheaper than having them design a bridge from scratch to go over the creek in Nowheresville. As a result, most new bridges meet Interstate standards and have an 80,000 lb GVW rating even if they aren’t on the Interstate system. (This is also why all new bridges kind of look the same, but we’re not worried about how boring the bridges are for the sake of this post.)

So a bridge only has an explicit weight limit if it has been damaged in some way (through failure to properly maintain it usually) or because it predates the application of Interstate System standards and the standard AASHTO bridges.

Older bridges often have other problems in addition to the weight limits: many older designs are what we call “fracture critical”, which means that if one component of the bridge fails the whole thing collapses. Modern bridge designs have redundancy designed into them so that if one beam fails the other beams will carry the load until the damaged beam can be replaced. Older bridges also often don’t meet other standards, like height (16 ft clearance) and width (12 ft per lane plus 14 ft for shoulders) requirements.

Biden isn’t advocating eliminating weight limits and letting it be a laissez-faire free-for-all where trucks can just go wherever they want. He’s advocating for replacing bridges that carry weight limits with new ones that don’t have them.

wow i got absolutely schooled thank you for all this this is really informative. i have learned so much

This is a great explanation of what the fuck Biden was talking about in his tweet. because I will freely admit that I also went “…….wtf?????” when I read it. So thank you.

Today I learned about civil engineering.

guzhu-furen:

carricfisher:

The Hunger Games (2012)
The Hunger Games: Catching Fire (2013)

bonus:

image

@aikinn yeah people should see this actually

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dragonsrequiem:

ruffboijuliaburnsides:

benn-bros-and-hockey-hoes:

tvylxrrr:

allthyvexations:

deinde-prandium:

rainbowrowell:

teacupdream:

vandigo:

bitch-jerk-assbutt-teamfreewill:

one-lastmiracle:

intangible-rice:

When I was 17 my appendix ruptured because I thought I was just having period cramps and didn’t go to the hospital so don’t tell me PMS symptoms are no big deal

this actually happened to me during my math final and i didn’t think anything of it and when i was later admitted to the hospital my math prof was asking me ‘you didn’t have to take the final! why didn’t you tell me it hurt?!?!’ and i told him i’ve had cramps worse.

he gave me 100

This is actually an extremely common occurrence simply because in sex ed they don’t teach you how to tell the difference between menstrual cramps and other more serious pains. The way to tell the difference between cramps and appendicitis is that while menstrual cramps are generalized toward the middle of the stomach below the belly button, pain from a swollen or burst appendix will start in the middle of the stomach and relocate to only the lower right side, even lower than menstrual cramps, and is a very localized pain. It also comes on extremely suddenly and will worsen over time or when you make a sudden movement, like a cough or a sneeze.

Basically, if you’re feeling any sort of pain, even if it’s menstrual cramps, don’t hesitate to tell the school nurse or a parent, or if you’re out of school and home even make a doctor’s appointment. Chances are if your cramps are that bad there’s something they can do to improve that as well.

I am boosting the shit out of that reply, because I am twenty-fucking-five years old and did not know how to tell the two pains apart

Adding another diagnostic tool! This is something we use in the ER called the rebound test. Basically, appendicitis and cramps react differently to certain things. If you’re still not sure if you have cramps or appendicitis, take two fingers and press them into your abdomen where the pain is (try repeating this on the lower right quadrant of the abdomen just to be sure.)

When you press in firmly, it will probably hurt. Here’s the test: LET GO. Does it get better or get worse? Appendicitis will immediately hurt worse when you let go. Cramps will not. Go to the ER if the rebound test makes it worse!

THE REBOUND TEST IS REALLY IMPORTANT.

My husband got sent home from the ER with a rupturing appendix. When he came back and was rushed into surgery, the surgeon was super angry – “Why didn’t anyone do the rebound test?!”

All great info, but there is another lesson to be learned here: if you’re in major pain, it’s probably important - so don’t let anyone tell you it’s not. There is a documented pattern of women who go to the ER with complaints of pain being dismissed as overreacting…when in reality women have an incredibly high tolerance for pain, to the point that some don’t even realize exactly how serious their condition is. These stories only serve to illustrate this point.

Reblog to literally save a life.

Every time I see this..

^the women have a high pain tolerance thing…my orthopedic surgeon, the first day I met him laid me down and messed with my shoulder. At this point I had been told by doctors and another orthopedic surgeon I was overreacting and making my pain up…for months. There were days I missed class because I couldn’t get dressed. Anyways, he laid me down and messed with my shoulder. When he was done he helped me sit up, and went and sat down across the room from me. He looked me dead in the eye and said “I just dislocated your shoulder, put it back in, and you didn’t flinch. You needed surgery four months ago.” He was pissed. Seriously, don’t take major pains lightly, in the abdomen or otherwise.

#I’d also like to point out that if you have extremely painful periods that’s a reason to go to a doctor #That’s not how it SHOULD be and means there’s a chance that something is wrong #Endometriosis for example (via @damatris)

Please please PLEASE understand this. I had periods starting age 9. I had a complete hysterectomy at age 39. My OB/GYN said in her 20 years of practicing medicine, it was the worst scarring she’d ever seen. It boggled her mind when I told her my problems tended to be viewed as on the minor end of the pain scale compared to my family. Day 4, I couldn’t walk. This had been true for so long that my entire household knew “Day 4” was code for “If I move, I will puke.”

Such extreme pain means something is wrong. A doctor may know medicine, but you know your own body. If your doctor can’t take you seriously, That Is Not Your doctor. Get a second opinion if you can. If you can’t afford to (bc American Healthcare sucks ass) then please know: your pain is a sign that Something is Wrong.

thewitch-prince:

oneshortdamnfuse:

I am once again explaining that in order for walkable cities and public transit to work for disabled people, there also need to be more public bathrooms available in and around those areas. Not just places to sit down or rest. Bathrooms. We need accessible, clean bathrooms. With sharps bins. With multiple wheelchair accessible stalls. With an area to set down supplies needed to maintain one’s body. Even if it’s not being used to get rid of bodily waste, bathrooms are one of the few spaces disabled people have to maintain some sort of privacy when they’re in the middle of a flare up or they need to take medication or what have you. Designing a public space? Include bathrooms.

I have been pregnant, which, for anyone who doesn’t know, is basically handicapping your bladder with anywhere from a -12 to -200 ability to hold your pee, at a public event where they explicitly closed the public restrooms to “cut down on the homeless presence.”

It was hell. I ended up peeing myself in the car, because they SHUT DOWN the bathrooms in the public transit center too! So not only can I not pee at the event, had to get a ride home bc public transit is crowded, no restrooms either, and the inevitable happened. Living with any kind of incontinence or anything that affects your general ability to go to bathroom, in the current public sphere of NO RESTROOMS EVER BC HOMELESS PPL EXIST? And IF there’s restrooms there’s no setting down your stuff or anything like that? The WORST.

Its a type of ableism I never really thought about until it happened to me and I’m never gonna shut up about it. Give us all the right to pee (or otherwise) in peace.

saintcircus:

gayshitanddadjokes:

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despite staff’s recent changes, we’re… winning??????

yo thats steven bradbury, winner of the short track 1000 metres at the 2002 winter olympics! yooo!! he’s the first man from THE ENTIRE SOUTHERN HEMISPHERE to win a gold medal in the winter olympics!!!

hold on, lemme tell you about steven bradbury because the man’s olympic career is WILD. not to be an annoying australian but the whole “purely out of the luck of everyone else crashing, i unexpectedly won!” thing is like 50% myth. lemme explain

so the man actually won gold in the world championships as part of the australian relay team in 1991, but when the team went to the winter olympics the next year, they dropped from third to fourth in the semi-finals and failed to make the finals. get this: the reason is, his teammate lost his footing and crashed. (bradbury was a reserve at the time)

so in the 1994 winter olympics, the australian relay team (with bradbury as an active racer) decided to take a safe and conservative approach. they prioritised staying safe on their feet and hoping other teams would crash. sure enough, the canadian team had a crash, and while they got back up again it lost them significant time and allowed australia to eke out a bronze–this bronze was also the first medal australia EVER won at the winter. in fact, australia could have gone for the silver, but richard nizielski (the same teammate who crashed at 1992) decided to cede the silver to the american he was racing against in order to avoid risking another crash. safe, steady, conservative.

bradbury didn’t just compete in the relay team at the ‘94 winter, though. he was also in the 500m and 1000m short track, and he was INCREDIBLE, but also had insanely bad luck. for the 500m, he came second in his heat and then WON his qtrfinal. he ultimately came fourth in the semi, losing his shot at the finals, after he was suffered a crash from being knocked down by another competitor, and ended up limping over the finish line. for the 1000m, he was ILLEGALLY SHOVED OVER by another competitor, dropped his position, and was elimated.

but his worst luck came at the montreal world cup of the same year when, during a collision, another competitors blade sliced through his thigh. he was in the middle of competing, his heart rate was high because of the adrenaline, blood was pumping like crazy through his body–right out his wound as a result. he lost four litres of blood. all four quadriceps had been sliced through by the blade. he almost died. he later recounted that he was fighting to stay conscious because he thought if he lost consciousness  he would definitely die (he probably would have). he ended up with ONE HUNDRED AND ELEVEN STITCHES in his leg, which he could not move afterward for three months. he ended up needing 18 months to get his leg back to full strength.

not only did the man almost DIE short tracking, he almost got a death sentence on his career at the time. his leg was almost disabled, and even though it healed, he was out of training for over a year because of the injury.

but he didnt die, and his career didnt end. bradbury kept training, and remained on the australian team. the man almost died and he still went, yeah nah, i’ve got a few good years left in me.

so bradbury comes back in the ‘98 winter olympics, both on the relay team and in the 500m and 1000m. the relay team unfortunately fails to qualify. devo. for the solos, bradbury was actually considered a real contender, he was still top of his game, but in the end he didn’t qualify for the quarterfinals. the reason for this was that his time had dropped due to collissions with other competitors. so he went home with nothing but a relay bronze. but bradbury was determined to see a short track win.

too bad fate fucking hates him apparently.

now, if you think almost dying because a skate blade sliced through your thigh and you almost bled out was bad, bradbury’s career was really threatened in 2000. during an exercise one of the other skaters fell in front of him. bradbury tried to jump, instead not only did he clip the other skater, but it caused him to lose his balance and he stacked it straight into the barrier, fracturing his vertebrae.

not only did the man spend months in a halo brace, not only did the man need to get pins skull and plates and screws bolted to his back and chest, but he was told explicitly by doctors he would never, ever be able to get back onto the ice again. that was it. he survives almost dying in the 94 world cup only to have his world crash and burn in a training exercise six years later.

anyway, fuck that, bradbury got back onto the ice. clearly. because goddamnit, he wanted that winter gold on a solo win.

look, not only did the man have a near death experience and metal bolted to his bones, but he was also aging up past the prime of an olympic athlete. he was, what some may say, not in his prime. it was a longshot. he admitted this. but he also wanted that fucking medal, and i guess everyone really liked him or felt incredibly bad for all the bad luck he’d had, so come the 2002 winter olympics, he’s on the team.

bradbury won his 1000m heat.

too bad in the qtrfinals he was racing against the gold medal pick of the host nation (ohno), and also the defending world champion (gagnon). only top two finishers could proceed to the semis.

bradbury came third. that was it. he was out. his olympic career was ov-

BUT WAIT, WHAT’S THAT! ON THE HORIZON! IS IT… A DISQUALIFICATION??? YES FOLKS, GAGNON WAS DISQUALIFIED FOR OBSTRUCTING ANOTHER RACER!! BRADBURY WAS IN!

he was in, but he still had the semis and the finals to get through. bradbury had, it was fair to say, an indomitable will, but his body was not in the same shape as his competitors. it had been through some shit. he knew he was slower than his rivals. so he took the same strategy as the australian relay team did all the way back in ‘94: conservative, steady, safe.

so here’s the thing. bradbury had a whole career, and body, full of proof that falls happen in short track. may as well call it short stack. it was a question of when, not if. people fall down, people collide, people trip, and medal chances are missed due to lost time. isn’t that what happened to him over and over again? so this is where i say that the whole “oh golly gosh who’da thunk everyone would fall down and i would just win!” thing is 50% a myth.

because that was his whole strategy.

you can’t be 100% certain the favourites are gonna fall, so of course there’s an element of chance, which is why i say only 50%, but bradbury’s plan for the semis and the finals was always to cruise along behind the other competitors, concentrate on skating safe and staying on his feet, avoiding collissions and trips, and just hoping (expecting) the other competitors to eat ice. he just wasn’t faster than his competitors, he was older, he had injuries, and he had to do (if things went well) four races in one night. it was a good strategy.

during the semis, bradbury’s “cruise behind the other races” strategy put him firmly in last place for most of the race. but then the other competitors all crashed, including a defending champion. bradbury cruised right into first place and went on to the finals. which is not the events of the picture above.

yep, that’s right. come the finals, bradbury repeats the exact same strategy. crusing behind the four other competitors, he kept a firm hold of last place and just concentrated on safety and steadiness. and then it happened. it wasn’t just a crash. it was the crash. a four-skater pile up. li (china) took the fall on the last turn of the race, just short of the finish, and triggered a chain crash that took all three other favourites down. bradbury was trailing 15m behind, putting him well clear of the collission.

bradbury hoped to get a bronze. he skated away with the first gold ever taken by an australian, by any man in the southern hemisphere, at the winter olympics.

he had over a decade of crashes and bashes. he almost died, twice. he almost had his career permanently destroyed, twice. he almost grabbed medals countless times, only to lose them to trips and shoves. he was the second oldest competitor, and the oldest of the finals. he was slower than everyone else. he was past his best. but let’s allow bradbury to say it best himself:

“Obviously I wasn’t the fastest skater. I don’t think I’ll take the medal as the minute-and-a-half of the race I actually won. I’ll take it as the last decade of the hard slog I put in.”

and what a goddamn slog. i want to say, firmly and proudly as an australian, the man didn’t win the gold at the 2002 winter olympics because he got lucky when seven competitors all tripped and fell. he won the gold at the 2002 winter olympics because he survived a ten year olympic career despite all the odds, never gave up despite the long shot, and used what he knew.

if there is a lesson in this as it relates to the original picture, it’s that while other social media platforms like twitter and reddit are jostling and shoving each other in competition to take first, tumblr has been slowly and steadily trailing behind, just focusing on keeping itself afloat, because it knows the simple truth that taking a fall is a matter of when, not if. and now everyone else is caught in a pile up and all it needs to do is keep cruising.

also, raise a glass to steven bradbury. man earned his medal.