A host of tree mammal species, including opossums, two-toed sloths and wild cats, have been found sharing a latrine in the forest canopy. Jeremy Quirós-Navarro, an independent ecologist in Costa Rica ...

Scientists use tree rings to analyze centuries of droughts, climate change Scientists at the University of Arizona's tree-ring research lab study the rings to learn about climate changes throughout ...

You probably aren’t watering or pruning the 75-foot oak or maple in the front yard, but mature trees aren’t maintenance free. By Sal Vaglica Homeowners who plant trees know how crucial care is during ...

MILAN, Feb 13 (Reuters) - The International Olympic Committee would be open to reviewing guidelines governing the rights of athletes to freely express themselves at the Winter Games but the rules have ...

Why do some tumors spread while others remain localized? The mechanisms governing the metastatic potential of tumor cells remain largely unknown—yet understanding this is crucial for optimizing ...

On the corner of a block in the heart of Manhattan’s West Village, surrounded by brownstones and coffee shops, gleams a gem of holiday joy. It’s the Romp Family Christmas Tree Market. Open 24 hours a ...

The greater Columbus area features over a dozen farms for cutting your own or buying precut trees. With the turkey carved and gobbled, Christmas is just weeks away and many central Ohioans may soon be ...

Often called the world’s most famous face reader, he inspired the TV show ‘Lie to Me.’ But some questioned his assumption that human expressions were ‘pan-cultural.’ Credit: Gemma Cubero del ...

You prepared thoroughly for a presentation at work, and now you’re dropping wisdom to a packed room. Much as you expected, your colleagues appear wowed and ...

The plastic needles on your next artificial Christmas tree may actually be plant-based — although not as plant-based as a real tree, of course. Balsam Brands, the company that makes the Balsam Fir ...