Australia has created a new visa program for citizens of the small island nation of Tuvalu, which is being inundated by ocean ...

A powerful heat wave has been gripping large parts of southern Europe and North Africa, pushing air temperatures beyond ...

The ocean around Antarctica is rapidly getting saltier at the same time as sea ice is retreating at a record pace. Since 2015 ...

But the lifeblood of Samjung – its water – began to vanish. Year after year, the snow-capped mountains that fed its springs ...