Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to ...

The airspace around Ronald Reagan Washington National Airport can challenge the most experienced pilots, who must navigate ...

LocalCoho, a pilot for potential other farms across the U.S., used cutting-edge aquaculture practices to raise coho salmon.

Democrats are poised to elect a new leader in a low-profile Democratic Committee election that could have big implications ...

A medical transport jet with a child patient and five others aboard crashed into a Philadelphia neighborhood shortly after ...

Sometimes more talking doesn't produce more clarity. One afternoon, Trump told reporters that there were “no surprises” when Republican Sens. Susan Collins and Lisa Murkowski decided to oppose Pete ...

As the stalemate in the Minnesota House approaches its fourth week, both sides seem to agree on one thing. Let’s never, ever ...

Police boats combed the banks of the Potomac River on Friday, slowly scanning the shoreline under rainy skies as investigators sought clues into the midair collision that killed 67 people.

Officials also are moving to fire FBI agents involved in investigations of President Donald Trump, two people familiar with ...

Trump will put in place 25% tariffs on imports from Canada and Mexico and 10% tariffs on goods from China. There was no word any exemptions.

Robert F. Kennedy Jr. repeatedly asked to see "data" or "science" showing vaccines are safe — but when an influential Republican senator did so, he dismissed it.

There were a dozen fatal crashes during Army Black Hawk training missions since January 2014 that claimed the lives of 47 service members.