PULLMAN, Wash. — More time stranded on land means greater risk of starvation for polar bears, a new study indicates.During three summer weeks, 20 polar bears closely observed by scientists tried different strategies to maintain energy reserves,...
 It is well known that climate-induced sea level rise is a major threat. What is less well know is the threat of sinking land. And in many of the most populated coastal areas, the land is sinking even faster than the sea is rising.Parts of Tokyo...
 A world-first study has uncovered evidence of how German soldiers used the blast which kickstarted the Battle of the Somme to their advantage as a new defensive position.The mine explosion at Hawthorn Ridge was a pivotal moment of the First Wor...