A critically endangered fox, called "one of the rarest mammals in the world," was recently caught on camera by a Northern ...

A new study has confirmed that sharks follow established patterns when it comes to body size, and this finding could change ...

Shell-rich rocks trace a mostly upward climb in ocean life, with each mass extinction slashing both diversity and biomass ...

Conservation efforts alone may not be enough to prevent a looming bird extinction crisis. Specific rescue strategies are ...

More than 35 species of falcons roam the Earth’s skies at present. But there used to be at least three others. Here’s the story of the confirmed falcon species lost to the world forever.

Fusulines thrived in cold seas but vanished twice when warming from volcanoes rapidly spiked ocean carbon levels.

Stanford study shows ocean biomass has risen over 540 million years, linking biodiversity to long-term ecosystem health.