In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

The last Friday in April is national Arbor Day. It's a great time to plant trees. And it's an especially great time to plant ...

Nature has always been a muse. Be it for the singers and poets who compared their lover to a ‘sunny day’ to artists and ...

Check out 24 of the world’s must unusual landscapes — from the hellish Darvaza Gas Crater in Turkmenistan to the “snow ...

Imagine standing in the silent presence of a living being that has witnessed the rise and fall of empires, the birth of ...