American trees are in trouble. Based on recent estimates, up to one in every six native species in the continental US is in danger of going extinct, due to mounting threats such as invasive species, ...

When words fail, sometimes you just have to cut down half a tree – at least, that’s what one couple did. The couple, in Sheffield, U.K., called in an arborist to cut down half of the branches of a ...

Fox dens are a lot more than holes in the ground. These hidden burrows provide unmatched shelter from the elements — especially for mothers and their young pups. And while foxes reap the benefits of ...