Three orcas from Alaska surfaced in the waters between Washington state and Canada in March, an area where they've never been documented.

Scientists discovered that making a very small change to female mice's DNA caused them to develop male reproductive organs.

A genomic analysis of dozens of ancient Korean skeletons revealed a special "sacrificial caste" of people. About 1,500 years ...

Amid drought and heat waves, April's national wildfire forecast shows that nearly the entire Western U.S. will face an ...

NASA is gearing up to send astronauts back to the lunar environment for the first time in nearly 55 years. We've broken the ...

CERN scientists transported antimatter by truck for the first time, enabling ultraprecise studies that could reveal why ...

In the Middle Ages, a man was buried in a Stone Age monument in what is now Spain. Now, we finally know his genetic roots, ...

Doctors reported a highly unusual case of parasitic fly infection in a woman in Greece. When you purchase through links on ...

Although babies born from parents with allergies are also more likely to have them, there are a number of outside factors ...

A transplant drug that has been used for decades can preserve the function of insulin-producing cells in young children who ...

Among the fossil finds were bilateral worm-like animals that may have anchored themselves to the seafloor, early comb jellies ...

Antibiotic-resistant bacteria may have an Achilles' heel: a unique sugar molecule found only on the outsides of bacterial ...