An unprecedented study of 123 bird species reveals clues about how some birds produce such powerful calls while leaving open the…

Squid have hundreds more sensory cells than scientists realized, with hair bundles that may help explain how human hearing works and…

Sea cucumber tissue kept growing for more than three years after removal, surviving in seawater teeming with microbes. Like Thing, the…

Stretching a quantum material revealed two distinct superconducting states, challenging previous assumptions about its behavior and offering new clues to the…

Rare stellar deaths have given astronomers a new clue to when supermassive black holes suddenly produce jets. Black holes separated by…

A new study puts very different dark matter theories through the same quantitative test of “naturalness.” Some of the most familiar…

New research suggests that healthy brain aging may reflect a shift in cognitive priorities rather than simple decline. The aging brain…

A transplant drug improved brain blood flow in a four-week study of healthy adults at higher genetic risk of Alzheimer’s, suggesting…