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avatar Joseph Mitchell
avatar jojo9

A hand underwater extracts a small octopus from a shell. The octopus then changes its color and shape, camouflaging itself on the seabed.

avatar Jacob Junior
avatar Anthony Miller
avatar Mark Manson
avatar John Paul

What happens if you fire a gun underwater? Short answer: nothing good. But the physics is interesting. Let's break it down. First, a bullet doesn't actually need oxygen to fire. The gunpowder contains its own oxidizer. That's why guns can fire in space. Wait, so I can shoot in space? Theoretically, but there are three big problems underwater. One,

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