"Some of the changes are really dramatic." Researchers uncover disturbing culprit behind concerning 'ghost forest' phenomenon ...

PARK RAPIDS, Minn. -- An invasion of forest tent caterpillars from Hubbard County (Minn.) and around the state has now found its way to city trees. The one-inch black worms are crawling up the walls ...

As permafrost thaws in northern regions, it loses its meaning as "permanently frozen ground". This thaw is accompanied by hundreds of phenomena that need to be named. For example, the term "drunken ...

Cyclic phenomena have been the focus of many studies in stressed conifer forests. In these systems, suppressed seedlings are released following the synchronous death of canopy trees. These cycles ...

It's one of the most phenomenal spectacles in Australia, and now the remarkable red crab migration on Christmas Island — in which tens of millions leave their forest burrows to make the journey to the ...