A DNA study of sage grouse has revealed a vast network of mating grounds in the U.S. West akin to interconnected regional airport hubs that the imperiled species is using to maintain genetic diversity...

Countless breast cancer patients in the future will be spared millions of dollars of chemotherapy thanks in part to something that millions of Americans did that cost them just pennies: bought a posta...

The largest breast cancer treatment study ever done finds that most women with the most common form of the disease can safely skip chemotherapy...

Black men with advanced prostate cancer fare surprisingly well in research that challenges current thinking about racial disparities in the disease...

Seven scientists will share three $1 million prizes for studying the birthplace of stars, the mechanisms of hearing and a widely used tool for editing DNA...

Two conservation groups say a deal has been struck with commercial fishermen in Greenland and the Faroe Islands to protect thousands of vulnerable Atlantic salmon...

Scientists who track pollution have discovered traces of the pain reliever oxycodone in some Puget Sound mussels...

Scientists now can estimate how much the different types of life on Earth weigh and humans don't nearly measure up to plants, bacteria or even earthworms...

Correction: Lobster Shellshock-Q&A story...

Screening millions of blood donations for the Zika virus netted only a few infections, new study says...