President Donald Trump on Thursday issued a rare and pointed criticism of Russian president Vladimir Putin after Moscow unleashed the deadliest airstrike on Kyiv since last year, killing at least nine ...

It appears that the culprit at Tall el-Hammam was a small asteroid similar to the one that knocked down 80 million trees in Tunguska, Russia in 1908. It would have been a much smaller version of the ...

The warming hole might be a sign that Atlantic Ocean currents are slowing down. This network of currents regulates Earth's ...

The Dead Sea is one of the world's saltiest bodies of water. Little if nothing can live in such high salinity. Or so ...

The world is experiencing the most intense global coral bleaching event on record, with 84 percent of reefs experiencing heat stress from warming oceans ...