Hey so what the FUUUUUUCK happened in this beetle’s evolution??? For that matter why didn’t I know about these if they’re a “common wood-boring pest???”
https://www.nature.com/articles/srep27364 Under “normal” circumstances, they don’t form adults and the larva simply clones new larvae that eat their way out of the “mother larva.” If exposed to extreme heat, they’ll pupate and turn into little beetles like their ancestors did, and the little beetles go through a whole elaborate courtship period where the females fight with each other over territory and try to mount males or each other (apparently the first time same-sex coupling was observed in a beetle), with both sexes having unique little dances to communicate with each other. If I’m reading correctly the male has a mating display while the female has like a little “rejection dance” I think? And then it doesn’t matter because all adults are sterile so the population just dies off.
The idea of the Greenhouse Effect goes back even further than this - and in fact, is something that we should all be thankful for as without Greenhouse Gases, the Earth would be a chilly -14C (0F).
Joseph Fourier, known for his famous Fourier Transform as well as his theories of heat exchange, questioned why it is that the Earth stays warm even when the Sun has set for the night. If the Sun was the only source of heat, wouldn’t it rapidly become unbearably cold? This was all the way back in 1822.
From there, Swedish Scientist Arrhenius theorised in 1896 that a rise in CO2 concentration within the atmosphere would cause a warming of the globe.
☙ | 𝓈𝒶𝒸𝓇𝒶𝓁𝓊𝓃𝒶 𝓋𝒾𝒶 𝒾𝓃𝓈𝓉𝒶𝑔𝓇𝒶𝓂
After ten years and probably over a hundred individual skulls, I finally did it. I finally found one.
I found a white-tailed deer with a vestigial canine tooth
vor dem Harz photos
The more I work with tarantulas they less I understand the overwhelming fear and hatred most people have towards them (not talking about legitimate, involuntary phobias btw…just to be clear). Tarantulas are such oversensitive, helpless little babies.
Even the defensive species are mostly just cute and hilariously silly in their reactivity. “I’m so offended by the opening of my cage that I will now threat pose so hard that I almost fall over.” Like, we do this every week, little dude. Chill. Stop trying to fight your water dish.
I guess it’s hard to be scared of an animal you’ve seen violently flee from a prey item less than ¼th their size, or stand on tiptoes because they don’t like a new texture, or obsessively and meticulously clean every little spider-paw after a meal because it’s not polite to be dirty.
They’re like grumpy little eight-legged cats and I love them all.
birds are so majestic. so beautiful. so dignified. so
@imbasicallyshakespear They babies!!! Tiny!! Round!!
Tumblr for some reason is not letting me publish asks but anyway…
The fuzzy fur-like stuff that covers a lot of moths is actually modified scales, like the scales on their wings, made of a substance called chitin, rather than keratin as in mammal hair. Chitin also makes up their exoskeleton. Wing scales are used to absorb heat, possibly to assist with flight, and to display colors/patterns as defense/camouflage or to attract a mate. The fuzz on their body is thought to muffle the sonar of predatory bats as well as keep them warmer in the chilly night air. Unlike mammal hair, though, these scales are not continually growing and cannot be replaced if lost or damaged.
Here’s a fun extreme macro photo of a sunset moth’s wing scales and longer modified hair-like scales:
Photo via Johan J.Ingles-Le Nobel
>Giant tarantulas keep tiny frogs as pets. Insects will eat the burrowing tarantulas’ eggs - so the spiders protect the frogs from predators, and in return the frogs eat the insects - Is this true? Because it sounds too cool to be true -- Thank you
It is true! The frogs particularly eat ants, and ants can even overwhelm and kill a fully grown tarantula, so the spiders who learned to tolerate the frogs and not treat them as prey had a higher survival rate and it spread through entire species
Forest God part 1 by Oleg Vdovenko
skull and spider enthusiast//check out @voooorheestaurus sun moon & rising
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