America’s official mammal, the bison, gets a bronze tribute for the country’s 250th birthday

Winning numbers drawn in Saturday’s Powerball

Trump’s EPA is paving the way for haze to return to national parks, conservationists warn

The Latest: Israel intensifying attacks, Iran shows defiance as its nuclear site hit

Trump’s mixed messages on Iran: ‘Winding down’ the war and easing sanctions but adding more troops

Detained immigrant children still face concerning conditions at Texas facility, lawyers say