“Xenobots” are living, swimming self-powered robots that measure less than a millimeter across. They are evolved by artificial intelligence and built out of frog stem cells—and they could open new medical frontiers.
A relatively new type of snooping—we will call it poop snooping—could help us all react more quickly to new variants of the COVID-causing coronavirus or future pandemics
The American Museum of Natural History recently received the life’s work of a professor in Minnesota—1,274 jars of crabs collected over decades from around the world.
It starts with a terrifying helicopter ride