Fish, birds, reptiles, amphibians, and even a few mammals rely on magnetoreception for navigation. But the exact mechanism ...

The story of the world’s tropical forests in 2025 was not one of dramatic reversal, but one shaped by accumulated pressure.

During some years in the 1960s and 1970s, thousands of evening grosbeaks visited Pennsylvania, often in flocks of 50 or more. But a massive decline has conservationists puzzled.

Immense progress in gene editing, drug discovery and conservation are just some of the reasons to be cheerful about 2025 ...