Rising carbon dioxide levels have boosted the growth of trees in the Amazon rainforest over the past few decades, but it is ...

Celebrate International Sloth Day with 7 incredible facts about sloths (from camouflage fur to fart-powered floats) that ...

Sap is the 'blood' of a tree, helping to move nutrients from the roots to the limbs. Some sap is not unusual, but excessive amounts may mean trouble. Learn what it means when you notice a lot of sap, ...

Scientists warn that "flying rivers" — invisible streams of moisture that carry rain from the Atlantic Ocean westward across the Amazon — are weakening as deforestation and climate change advance.

New Castle County is partnering with the Delaware Department of Natural Resources and Environmental Control and the Department of Agriculture’s Forest Service to support the Tree for Every Delaware ...

It's one of the most beautiful and mysterious parts of Oregon. Discover all the animals that live in Silver Falls State Park.

In a 4x4 bumping and rattling along a dirt road in Madagascar, Nomentsoa Randria­mamonjy explains a local idiom. A few ...

"We're not seeing signs of them dying off," one of the study's lead authors told NBC News. "They are increasing in size and ...

This year's United Nations climate summit promises to be symbolic, marking a decade since the Paris Agreement and taking ...

Here are 18 places in and around the Willamette Valley to see the colors, from downtown Salem to Silver Falls to the Cascade ...

The giants of the Amazon are getting even bigger. A sweeping new study has found the rainforest’s largest trees are not only holding their ground, they’re thriving — growing, multiplying in number and ...