A large group of yellowfin tuna swimming off the coast of Italy. Like all fish, they sleep, but it’s not like human sleep. Giordano Cipriani/The Image Bank via Getty Images Michael Heithaus, Florida ...

Groups of fish give a schooling to solitary travelers--they expend 79 percent less energy. By Laura Baisas Published Jun 6, 2024 2:00 PM EDT Deposit Photos Get the Popular Science daily newsletter💡 ...

My goldfish hates when people tap on his tank. The tapping sound he hears in the water is loud and scary. I talked with my friend Rikeem Sholes about how fish hear. He’s a fish scientist who studies ...

BUFFALO, N.Y. — University at Buffalo researchers are looking down at a 24-foot-long flume of shallow running water. Inside, about a dozen emerald shiner minnows are furiously attempting to swim ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. How well do you know your pets? Pet Psychic takes some of the ...