Hamas released Alexander, the last living American hostage in Gaza, on Monday ahead of President Donald Trump’s visit to the ...

Freight trains hauling coal are still a familiar sight in Colorado, even as the state and country phase out the dirty fossil ...

Global land areas had their warmest April on record in 2025 and global oceans their second-warmest, according to NOAA. Asia ...

An international team of astronomers reports the discovery of two new exoplanets, a few times more massive than Earth, ...