A Martian meteorite said to be the largest piece of Mars on Earth, estimated at $2 - 4 million, is displayed at Sotheby's, in ...

President Donald Trump on Saturday announced he's levying tariffs of 30% against the European Union and Mexico.

A drastic increase in unregulated production of rare earth minerals in Myanmar is causing serious environmental concerns ...

NPR's Scott Simon remembers some of the 27 young people who perished at Camp Mystic in the catastrophic flooding of the ...

Hundreds of pets have been reported missing after the devastating floods in central Texas. Volunteers have been combing ...