Forecasters in the United States predict a hot spring for much of the country, with the drought in the West expected to worsen. Above picture: At Tahoe City, Calif., a…

The Great Barrier Reef is suffering widespread and severe coral bleaching two years after a huge bleaching incident, according to an Australian government body. (AP) CANBERRA, Australia — High water…

Following Russia’s announcement that it will stop selling rocket engines to American companies, NASA Administrator Bill Nelson played down recent statements by the head of Russia’s space agency that the…