For decades, ever since biologists recognized the potential environmental harms from climate change, they have worried that ...

A single-celled organism shows Pavlovian learning, challenging our assumptions about the origins of cognition.

A cow named Veronika has stunned scientists by using tools in a flexible and purposeful way. She chooses different ends of a ...

Learn how, after one of the world’s most sensitive neutrino detectors discovered mysterious radio pulses in Antarctica, ...