If these aggressive and invasive plants aren’t contained, they can end up harming the environment, animals, insects, and ...

The Andes mountain range, located in South America, is a geological marvel that has existed for roughly 50 million years. Formed by the collision of the South American and Pacific tectonic plates ...

Luca Vallata reports about a climbing trip to the Hoggar massif in Algeria. With Richard Felderer and Federico Martinelli the trio repeated and established several routes; the standout climb was the ...