Visits to the world’s tallest tree in Redwood National Park in California are now off-limits after hikers damaged the forest and left a mess, rangers reported. There’s no trail to Hyperion, dubbed the ...

A creature inhabits northern Arizona that has every appearance of a diminutive rhinoceros. If you see a large grey-bodied ...

If you're one of the 63 million Americans who went hiking last year, chances are you've found yourself needing to go, with no ...

Reforestation involves planting trees in degraded areas. However, tree planting is resource-intensive. It requires labor for ...