Some 445 million years ago, life on Earth was forever changed. During the geological blink of an eye, glaciers formed over ...

A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems.

In a new Science Advances study, researchers from the Okinawa Institute of Science and Technology (OIST) have now proved that ...

During a geological blink of an eye, glaciers formed over the supercontinent Gondwana, drying out many of the vast, shallow ...

About 445 million years ago, Earth’s oceans turned into a danger zone. Glaciers spread across the supercontinent Gondwana, ...

Discover how the first mass extinction put jawed fishes on the map, species that would later come to dominate animal life on ...

A new history of American apologetics from Daniel K. Williams offers careful detail, worthwhile lessons, and an ambitious, sprawling, rollicking narrative.

A massive ice age wiped out ocean life 445 million years ago, reshaping ecosystems and setting the stage for jawed fish ...