Learn what the rocks in Iceland tell researchers about climate conditions at the time of the Roman Empire’s collapse.

Learn about the extinct species of "dirt ant" that was found in 16-million-year-old Dominican amber, adding an important ...

This southwest England area has served as a crossroads for multiple civilizations, dating back 12,000 years.

Learn more about the Curiosity’s carbonate discovery on Mars, and what it tells of about Mars’ past and Earth’s future.

The body's home-grown microbiota and bile acids could help boost the immune system to suppress tumor growth.

While cautious about the findings, astronomers detected traces of a chemical that, on Earth, is produced by phytoplankton.

Tracking global migration has long been hampered by poor, outdated data. Now researchers have harnessed social media data to create a near real-time map of international movement.

Learn how the boundaries of the magma chamber beneath Yellowstone have been located, and discover how these boundaries hint at the volcano’s future behavior.