Veterinarians and volunteers in Chile are racing to help animals affected by devastating fires. A police canine brigade and ...

Chile is facing a severe wildfire emergency marked by unusually large and fast-moving fires that have killed people, ...

Twenty-four starving wild horses were evacuated from deep snow near Mammoth Lakes, though one died and three were euthanized.

The population of tiny stinging ants has surged despite efforts to control the invasive species. Experts fear devastating consequences if the infestation spirals out of control.

Removing trees deprives the forest of portions of its canopy, which blocks the sun’s rays during the day and retains heat at ...