The languages of the earliest Americans evolved in 4 waves, according to one expert.

Infections can trigger pregnancy complications, and now, new miniature versions of the placenta are helping show why.

A Roman-era shipwreck on the Spanish Mediterranean island of Mallorca was carrying a cargo of highly prized fish sauce when ...

New James Webb Space Telescope observations of the exoplanet WASP-43b reveal that the hot gas giant is tidally locked, ...

Health officials have warned of an ongoing tuberculosis outbreak in Long Beach, California. A tuberculosis (TB) outbreak in Long Beach, California, has been declared a public health emergency by ...

Flaring stars, black hole outbursts and gamma-rays are just some of the cosmic exotica that Einstein Probe will hunt for.

A new type of hybrid sodium-ion battery that offers both high capacity and rapid-charging capabilities could power mobile ...

Climate models can be a million lines of code long and can take months to run on supercomputers. A new algorithm has ...

The Cave of Crystals in Chihuahua, Mexico, is buried almost 1,000 feet (300 meters) beneath Earth's surface and contains ...

Egyptologists have discovered the remains of a "rest house" in the northern Sinai desert. The structure may have temporarily housed ancient Egyptian forces, and possibly even royalty, during the reign ...

A pair of odd twisters spun out from a supercell thunderstorm in Oklahoma Tuesday (April 30). An ultra-rare backward-spinning ...

China's launched its Chang'e 6 sample-return mission, which will haul dirt and rocks home from the mysterious lunar far side.