DNA analyses of tardigrades has given scientists an insight into their incredible survival abilities.

Psalm 137 – best known for its opening line, 'By the Rivers of Babylon' – is a 2,500-year-old Hebrew psalm that deals with the Jewish exile -remembered each year on Tisha B'av.

U.S. Navy researchers are developing a tiny, gliding drone called CICADA, which could be dropped from airplanes to gather data from hurricanes.

A nursery in the waters of New York is critical to the survival of the area's sand tiger sharks, and scientists are now tagging these and other species to learn more about their needs.