The most-vaccinated big counties in America are beating the worst of the coronavirus

50 years ago, Russia landed on Mars for 15 seconds — and taught America a lesson

America needs to rethink and reduce the way it generates plastics because so much of the material is littering the oceans and other waters. The United States—world’s top plastics waste producer—generates more than 46 million tons a year, and about 2.2 billion pounds ends up in the world’s oceans.

NASA to Announce America’s Next Class of Astronaut Candidates