The sight of an open expanse stretching into infinity is a tonic for clearing cluttered minds. Promising silence, solitude ...

More than 2,500 alien plant species could find suitable conditions in the Arctic, especially in northern Norway and Svalbard.

When scientists want to study aging and how to slow it down, they often turn to microscopic worms or lab mice among other models. The former are too different from humans, while the latter are ...