Tracking global migration has long been hampered by poor, outdated data. Now researchers have harnessed social media data to ...

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 ...

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

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

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

Learn about Mars' defunct magnetic field, which may have sustained life on the planet and covered only its southern ...

A recent study could help repurpose existing drugs, develop new medicines targeted to broad disease processes, and eventually ...

Learn more about a new study that confirms the multitude of health risks associated with e-cigarettes, including COPD and ...

The chemical composition of a meteorite that was built much like early Earth shows evidence of ample hydrogen necessary to ...

Learn why a comprehensive comparison of crocodile skulls, teeth, and jaws hints that generalists, not specialists are best ...

Learn how astronomers found the invisible ionized gas that forms puffy halos surrounding galaxies.