For decades, scientists believed the Arctic Ocean was sealed under a massive slab of ice during the coldest ice ages — but new research proves otherwise. Sediment samples from the seafloor, paired ...

China’s ambitions have surged since May 2021, when its Tianwen-1 mission made it the second nation after the U.S. to land on Mars. The Zhurong rover explored Utopia Planitia, paving the way for bigger ...

In 1951, the C-123 became America’s first jet-powered cargo hauler, hitting 500 MPH, and then crashing back to Earth. Too ...

Over one million Americans faint every year, and countless more do worldwide. Fear, pain, the sight of blood or prolonged ...

Once the jacarandas are in bloom, as they have been for the last few weeks, it’s a sure sign that summer’s heat is on the way ...