New research digs into the red planet's past to figure out where water on Mars actually came from.

In the search for elusive dark matter, even a setback can open up new paths forward.

Weedy rice is the result with cultivars of the crop go rogue. New research traces their origins to the "Green Revolution."

A new way to predict the density and stiffness of glasses could offer better reinforcing fibers for composite materials in automobiles and wind turbines.

A newly discovered dinosaur called Dineobellator notohesperus was one of the last species of raptor. It also had feathers, researchers say.

A new method can turn bricks into 3D "cameras" to help find clues in the hunt for weapons-grade nuclear materials.

Researchers have found a new species in the Smaug genus, named for the deadly dragon in J.R.R. Tolkien's The Hobbit.

Beneath their slick skin, some frog skulls sport spines, spikes, and other skeletal secrets called hyperossification.

The top five automated speech recognition systems—used by employers and courts—make double the errors when black speakers use them, research finds.

"We humans have only recently begun to exploit nature's CRISPR-Cas systems, but as it turns out, we are not the first."