Have you ever felt like there was a pit in your stomach? What about a flutter in your heart? It turns out that the anatomical connections we make with certain emotions and feelings — what researchers ...

Teams are starting to analyze data from the total solar eclipse to learn more about the sun’s corona, gravity waves and changes in Earth’s ionosphere.

Millions of other animals may have perished too, suggesting the die-off event might be one of the worst in modern times.

Now atop Jezero Crater, the robotic explorer found quartz indicative of habitable environments and possibly the oldest rocks yet seen in the solar system.

Most present-day humans carry a small amount of Neandertal DNA that can be traced back to a single period of interbreeding, two genetic analyses find.