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

One of Earth’s earliest mass extinctions wiped out most ocean life during a sudden global ice age. From the ruins, jawed vertebrates survived, diversified, and transformed the course of evolution.

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

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

In the most comprehensive study of animal evolution ever attempted, an international consortium of scientists plans to assemble a genomic zoo–a collection of DNA sequences for 10,000 vertebrate ...

Our outreach program celebrates the incredible diversity of marine life, with a special focus on fishes, the largest and most diverse group of vertebrates on Earth! Through guided tours of the Scripps ...

Origin of the vertebrate dentition : teeth transform jaws into a biting force / Moya Meredith Smith and Zerina Johanson -- Flexible fins and fin rays as key transformations in ray-finned fishes / ...