gallusrostromegalus:

i-draws-dinosaurs:

just-shower-thoughts:

If giraffes were predators they would look both hilarious and terrifying while sneaking up on their prey

I’m afraid you’ve missed the predatory giraffes by about 66 million years mate.

These guys are Azhdarchid pterosaurs, and they were some of the strangest reptiles to ever exist. They were perfectly capable of flight, but their physiology suggests that they may have spent a significant portion of their lives hunting on the ground. 

The largest of them could reach over 5 metres tall while standing, and had a 10-metre wingspan. They varied greatly in body type, from the tall, spindly forms of Quetzalcoatlus and Arambourgiania (images 4 and 1-2 respectively) to the heavy brute strength of Hatzegopteryz, a species that may have used its head to bludgeon its prey (images 2 and 3).

There has never been another flying animal before or since to have reached such incredible sizes, nor any predator so intimidatingly tall. Well, not any that we know of yet.

All of these illustrations are by Mark Witton, a palaeontologist and artist who specialises in pterosaurs. This is his blog about palaeontology and the science of reconstructing extinct species. You can find out more about each of these images here, here and here.

(Oh, and by the way … these are NOT dinosaurs)

Paleontology, the science of “Aren’t you glad you live NOW?”

physicsphysics:

Don’t forget! ‘Super Blue Blood Moon’ Coming Jan. 31
The Jan. 31 full moon is special for three reasons: it’s the third in a series of “supermoons,” when the Moon is closer to Earth in its orbit – known as perigee – and about 14 percent brighter than usual. It’s also the second full moon of the month, commonly known as a “blue moon.” The super blue moon will pass through Earth’s shadow to give viewers in the right location a total lunar eclipse. While the Moon is in the Earth’s shadow it will take on a reddish tint, known as a “blood moon.” 

Beginning 5:30 a.m. EST – Watch a live feed of the Moon on NASA TV and NASA.gov/live or YouTube

Weather permitting, the NASA TV broadcast will feature views from the varying vantage points of telescopes at NASA’s Armstrong Flight Research Center in Edwards, California; Griffith Observatory in Los Angeles; and the University of Arizona’s Mt. Lemmon SkyCenter Observatory.

If you live in the western part of North America, Alaska, and the Hawaiian islands, you might set your alarm early the morning of Wednesday, Jan. 31 for a lunar trifecta: a pre-dawn “super blue blood moon.” 

“For the (continental) U.S., the viewing will be best in the West,” said Gordon Johnston, program executive and lunar blogger at NASA Headquarters in Washington. “Set your alarm early and go out and take a look.”

Awesome Megafauna Skulls!

madsciences:

My last weird and awesome skull post was really popular, so I decided to do one about something else I’m excessively interested in: Megafauna! This isn’t at all a comprehensive list of the coolest ones, not by a long shot, so you should definitely look up some of the BBC docs on Youtube or google ones from your continent!

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The cave bear! (N. America)

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‘Hell Pigs’ (N. America) Actually entelodonts, unrelated to pigs at all and more closely tied to hippos and cetaceans! Dat sagittal crest amirite

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The Stag Moose  @allosauroid brought to my attention that this is the skull of the

Irish elk, Megaloceros, not a stag moose! (Eurasia) Which stood 6 foot at the shoulder/withers

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Platybelodon (widespread) Google artist renditions of these guys, you won’t be disappointed

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Barbourofelis! (N. America) Like a smaller smilodon, with much cooler teeth. Look at those incisors!

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Megatherium (S. America) Primitive sloths the size of elephants!

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Titanus Walleri (N. America) Other continents had equally large if not larger ‘terror birds’

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Paraceratherium (Eurasia) One of the largest terrestrial mammals we’ve ever discovered. It was actually a species of hornless rhino! Google artist recs of these guys, too

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Diprotodon (Australia) The largest known marsupial, which was the size of a hippopotamus and stood 6 feet tall

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I saved Glyptodon (S. America) for last, because these things have some of the weirdest skulls I’ve ever seen. They were technically armadillos, but reached the size of a Volkswagen Beetle!

fvckthisreality:

zacharielaughingalonewithsalad:

cellarspider:

twinkletwinkleyoulittlefuck:

purrsianstuck:

During the Bubonic Plague, doctors wore these bird-like masks to avoid becoming sick. They would fill the beaks with spices and rose petals, so they wouldn’t have to smell the rotting bodies.

A theory during the Bubonic Plague was that the plague was caused by evil spirits. To scare the spirits away, the masks were intentionally designed to be creepy.

Mission fucking accomplished

Okay so I love this but it doesn’t cover the half of why the design is awesome and actually borders on making sense.

It wasn’t just that they didn’t want to smell the infected and dead, they thought it was crucial to protecting themselves. They had no way of knowing about what actually caused the plague, and so one of the other theories was that the smell of the infected all by itself was evil and could transmit the plague. So not only would they fill their masks with aromatic herbs and flowers, they would also burn fires in public areas, so that the smell of the smoke would “clear the air”. This all related to the miasma theory of contagion, which was one of the major theories out there until the 19th century. And it makes sense, in a way. Plague victims smelled awful, and there’s a general correlation between horrible septic smells and getting horribly sick if you’re around what causes them for too long.

You can see now that we’ve got two different theories as to what caused the plague that were worked into the design. That’s because the whole thing was an attempt by the doctors to cover as many bases as they could think of, and we’re still not done.

The glass eyepieces. They were either darkened or red, not something you generally want to have to contend with when examining patients. But the plague might be spread by eye contact via the evil eye, so best to ward that off too.

The illustration shows a doctor holding a stick. This was an examination tool, that helped the doctors keep some distance between themselves and the infected. They already had gloves on, but the extra level of separation was apparently deemed necessary. You could even take a pulse with it. Or keep people the fuck away from you, which was apparently a documented use.

Finally, the robe. It’s not just to look fancy, the cloth was waxed, as were all of the rest of their clothes. What’s one of the properties of wax? Water-based fluids aren’t absorbed by it. This was the closest you could get to a sterile, fully protecting garment back then. Because at least one person along the line was smart enough to think “Gee, I’d really rather not have the stuff coming out of those weeping sores anywhere on my person”.

So between all of these there’s a real sense that a lot of real thought was put into making sure the doctors were protected, even if they couldn’t exactly be sure from what. They worked with what information they had. And frankly, it’s a great design given what was available! You limit exposure to aspirated liquids, limit exposure to contaminated liquids already present, you limit contact with the infected. You also don’t give fleas any really good place to hop onto. That’s actually useful.

Beyond that, there were contracts the doctors would sign before they even got near a patient. They were to be under quarantine themselves, they wouldn’t treat patients without a custodian monitoring them and helping when something had to be physically contacted, and they would not treat non-plague patients for the duration. There was an actual system in place by the time the plague doctors really became a thing to make sure they didn’t infect anyone either.

These guys were the product of the scientific process at work, and the scientific process made a bitchin’ proto-hazmat suit. And containment protocols!

reblogging for the sweet history lesson

Reblogging because of the History lesson and because the masks, the masks are cool

a-magpie-witchling:

laurlaurrdraws:

kittykat8311:

mouseymoon:

rutabegaville:

kittykat8311:

steampunkette:

kittykat8311:

spideryspiderygoodness:

kittykat8311:

valkurion-transverse:

kittykat8311:

What does my cat think when I kiss his little head? Does he know it’s affection or does he think I’m trying to eat him

These questions are totes why I follow you, top quality content right here

It’s important!

Well it depends. Do you try to put ketchup on him before kissing his head, that would change things 😛

Yes. I put ketchup on my cat before I kiss his head.

Fun bit of info!

Kitties rub their heads against their chosen people as a method of scent marking, but not of ownership. Instead, they’re getting their scent on you because they know that you’re a family, but you smell “Funny” compared to them. They’re trying to make you smell like their family.

If your cat allows you to kiss their little head, it’s because they’re accepting -your- scent, and being part of your family.

Ketchup included.

This is a good note, thank you

This why they boop you. 🙂

Fact:

In animals that have communal grooming as part of their behavior, sticking your face in their face for kisses/boops doesn’t bother them at all because they know you’re not going to eat them.

But, with frogs (and other animals you shouldn’t be putting your mouth on) that do not have communal grooming there’s a high chance their first reaction will be “plz don’t eat me” before realizing you do not mean them any harm.

Also; if you accidentally step on a cat or a dog, or accidentally pinch/hurt a smaller pet and after they squeak or yelp you start petting them and trying to reassure the animal that you weren’t trying to hurt them they’ll understand that. Puppies and kittens get a little too rough with their play, but when a litter-mate ends up squeaking because they got hurt the puppy or kitten will stop playing so roughly and switch to kisses/licks as a way to apologize before they go back to playing.

When humans act the same way, and do not hurt them again it registers as “oh that wasn’t on purpose” and the animal quickly forgives you.

It’s the animal equivalent of “Don’t tell Mom!”

This is also good to know, thank you!

Thank fucking god

THANK FUCKING GOD.