Tens of thousands of small barriers hamper fish recovery in the northeastern United States. But while the demolition of big dams out west gets the most attention, a similar revolution is revitalizing ...

An internal memo reinterprets the law so that only the intentional killing of animals, not collateral harm, is illegal.

A man's intestines were perforated in an "exceedingly rare" medical case involving a live eel.

Timnit Gebru argues that AI companies are stoking fears of extinction to avoid discussing actual harms, like autonomous weapons.

This rare river catch comes with a surprising genetic twist.

How we lost 5 billion pigeons

YouTube video by Minnesota Department of Natural Resources