Deforestation

Human actions may have caused the species’s populations to grow huge as well as led to its demise

Environmentalists are bugging rainforests with discarded smartphones to catch poachers and illegal loggers

Deforestation of the butterflies' Mexican wintering site is eclipsed by the threat posed by the continual loss of habitat to crops and pesticides in the U.S.

How do you gather information about a bird species that spends 99 percent or more of its time at sea? Until recently, there wasn’t an easy answer.

The mountain pine beetle overall devastates ecosystems, affecting about 3.4 million acres of forest in Colorado since the outbreak started in 1996

How much does planting biofuels instead of crops lead to the spread of agricultural fields, cutting down yet more forests?

Here’s something you don’t see every day: video footage of the critically endangered Myanmar snub-nosed monkey (Rhinopithecus strykeri), a species that was only discovered in 2010.

Yes, there are kangaroos that live in trees. Like the famous hoppers of Australia, tree-kangaroos are marsupials. Unlike ground kangaroos, tree-kangaroos are adapted for arboreal life, making them particularly vulnerable to deforestation.

Madagascar’s 101 lemur species are “the most threatened mammal group on Earth,” according to a new policy paper published last week in Science.

Cutting back on cutting down trees can also drive profits, according to Unilever CEO Paul Polman

Ecologically speaking, humans maintain a pretty broad niche. We can adapt to live just about anywhere. Most other species aren’t that lucky.

These medium-sized lemurs, known for their delightful leaping ability, were only recognized as their own species in 2001, which undoubtedly slowed conservation efforts.