why do jellyfish only sting when theres physical contact
why doesnt the electricity just surge throughout the entire ocean
why dont jellyfish rule the world
Fun fact! Jellyfish don’t use electricity to sting you. Whenever they feel pressure against their tentacles, it causes its cells to rapidly send out these stingers into your skin that then release its venom. Like this:
Map of the World by Natural Skin Color
i’m really dumbfounded that i never realized skin colour is literally just caused by being closer to or farther from the equator and the resulting sun exposure and skin darkening
actually, its an adaptation. natural selection. people with darker skin are selected for in areas near the equator, where the melanin that causes the darker color protects them from radiation and protects them from skin cancer and other health defects, and because they are healthier they can pass on that trait more. people near the poles have lighter skin because it allows them absorb more of the limited sunlight to convert to vitamin d.
THIS IS THE THING SOME PEOPLE HATE OTHER PEOPLE OVER.
Evolution of melanin levels based on geographical location.
THERE IS WATER AT THE BOTTOM OF THE OCEAN
CARRY THE WATER
REMOVE THE WATER
Actually! This was a very clever setup by a team of divers in the Arctic, I believe. The person is upside down, their bouyancy belt calibrated just so that they are slightly lighter than water, and able to walk upside down on the ice. In the first segment, when his mask vents, watch the bubbles flow DOWNWARD, which is really the up that we know. Science is really fricking cool!
I LOVE YOU MAKEITEARLGRAY
This is my favorite thing ever
Still learning how to cat. It’s a slow process.
He turns around like “THIS ISNT WORKING”
why would you want to be an offensive stereotype for Halloween
when u can be
I remember when I thought people in their 20’s were adults. Now all of my friends are in their 20’s and everybody is just kind of fumbling around bumping into each other, trying to figure out where the free food is