Inside the fierce debate over the fate of NASA’s new rover — and a chance to make history.
“I’m just really proud of our species,” metrologist Jon Pratt said.
Astronomers have discovered signs of a frozen exoplanet orbiting the closest single star to our solar system.
It took only days for the blaze to become the most destructive in California history
A 40,000-year-old cave painting gives researchers a point in time when our ancestors started to make figurative art.
This year, scientists, doctors and engineers ran for office like never before. Here's how they did.
Vote like the interstellar comet is not an alien spacecraft sent to save us from ourselves (because it isn't).
The Kepler Space Telescope, NASA's powerhouse planet hunter, is out of fuel at age 9.
A prehistoric site in Texas has yielded two new kinds of projectile point -- the power tools of the Pleistocene.
Lying is in the news after testimony from President Trump's longtime lawyer.