Scientists have observed "coronae" on treetops for the first time, confirming the phenomenon occurs in the wild.

After Punxsutawney Phil predicted six more weeks of winter in early February, people are angry at just how accurate the ...

Sloths may look peaceful and harmless, but their survival strategy is one of the most extreme in the animal kingdom. With incredibly low speed, minimal strength, and almost no way to defend themselves ...

For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing ...

A monkey descending a tree trunk often keeps its head up, moving almost like a cautious climber backing down a ladder.

A child and nun were nearly crushed by a tree that suddenly toppled in the snow in Hells Kitchen on Monday afternoon.

One plow truck driver in Massachusetts had an extremely close call while trying to clear the roads amid a brutal Nor’easter, which has impacted millions across the Eastern Seaboard.

A usually slow sloth surprises everyone as it navigates the forest at an unexpected pace, turning a typical stroll into a ...