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Hydronuclear experiments, barred globally since the 1990s, may lie behind President Trump's call last month for the United States to resume its testing of nuclear bombs.

New studies of canine genetics shed light on the diversity of dogs and our longstanding, still-evolving relationship to them.

Tamara Thomsen, a maritime archaeologist and diving instructor, has helped uncover more than 100 shipwrecks across the region.

Young adults who engaged in a social media "detox" reported reductions in depression, anxiety and insomnia, though it was unclear how long the effects would last.

Industrialization in the mostly rural northern part of the state has some residents pushing for protection of the region's dark skies.

Financial and social incentives can nudge doctors away from the operating room.

Thousands of the endangered primates end up on the dinner plates of people in the upper rung of the country's society who have money to spare.

The first U.S. absence in the history of the talks created an opening, diplomats said, for oil-producing nations to push their agenda.

The 150-year-old drugmaker is the first company in health care to hit the milestone.

Before casting a crucial vote for the health secretary, the top Senate Republican laid out several specific commitments he had secured, some of which appear to have been breached.