Astronomers revisiting old observations from NASA’s Hubble Space Telescope have uncovered a clue that may solve a decades-old cold case. A…

The fate of Scandinavia’s aurochs warns conservationists worldwide that curbing hunting alone may not save species facing depleted genetic diversity and…

Captive breeding has helped New Zealand’s largest giant wētā establish new wild populations, with at least four generations now born on…

Penguins are playing an unexpected role in Antarctica’s changing landscape. Penguin droppings are helping turn parts of Antarctica’s snowy coastline green,…

Even 1,000 to 2,000 more daily steps were linked to better adolescent mental health and brain structure in an observational study,…

Eating a carbohydrate meal with a companion led to smaller blood sugar spikes and faster recovery than eating alone, suggesting a…

For the first time, researchers have identified brain cells that help drive anxiety in mice exposed to cannabinoids. Confronted with a…

A study of twisted two-dimensional semiconductors reveals how subtle material disorder can emerge at different spatial scales. Two distinct forms of…