A U.S. astronaut said on Thursday she had full confidence in the safety of the Russian-made Soyuz rocket that will blast a three-person crew into space next month in the first such launch since a rocket failure.

The Federal Communications Commission on Wednesday launched the agency's first high-band 5G spectrum auction as it works to clear space for next-generation faster networks.

Ask Esther Imaniragena to name her top challenge as she doles out contraceptive advice and supplies at a Rwandan health clinic and the answer comes short and fast: men.

Facebook said Tuesday it had been unable to determine who was behind dozens of fake accounts it took down shortly before the 2018 U.S. midterm elections.

Mist rises from the ripped-up and muddy earth as moist soil meets chilly morning air. This field deep within in West Virginia's Monongahela National Forest looks more like a Game of Thrones battleground than a woodlands restoration project.

University of Pennsylvania researchers say that for the first time they have linked social media use to increases in depression and loneliness.

Taking fish oil or vitamin D? Big studies give long-awaited answers on who does and does not benefit from these popular nutrients.

When the worst floods in a century swept through India's southern Kerala state in August, they killed more than 480 people and left behind more than $5 billion in damage.

Earth's protective ozone layer is finally healing from damage caused by aerosol sprays and coolants, a new United Nations report said.