Earth has already faced five mass extinctions—and scientists say the sixth has begun. Species are vanishing, climates are ...

Learn more about a sequence of increases in the carbon dioxide in our ancient atmosphere, which can tell us about our oceans' ...

New research from the University of California, Davis, the Chinese Academy of Sciences and Texas A&M University reveals that ...

Over 300 million years ago, Earth experienced powerful bursts of carbon dioxide from natural sources—like massive volcanic eruptions—that triggered dramatic drops in ocean oxygen levels. These ancient ...

Scientists estimate that the first generation of reptiles evolved between 320 and 310 million years ago, this group was later dominated by dinosaurs which paleontologists say they evolved on Earth ...

HALIFAX - Researchers have discovered a new species of ancient fish with hooked front fangs that made them a fearsome and ...

Just 2 years remain to limit global warming crisis to 1.5°C. Learn why urgent climate action is critical. Discover what’s at ...

Discover how gene editing and new genomic techniques could help agriculture adapt to climate change, food demand, and soil loss.

Earth's history is marked by devastating mass extinctions, each one reshaping life as we know it. Now, experts warn that ...