John Seiler was strolling across Virginia Tech’s campus with his students Thursday morning when something stopped them in their tracks: a sweet cherry tree with an unusual jagged scar running along ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaves are the food factories of the tree. Powered by sunlight, the green ...

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. Antimicrobial properties of tea ...

The best artificial Christmas trees dazzle your home without the cleanup and maintenance required of a real tree. They also offer features no live tree can offer: the ability to re-use your tree year ...

Real Christmas trees are nostalgic, but for something long-lasting, faux trees—which also require zero cleanup—could be worth the switch. But realism is just as important as upkeep and durability when ...

Tea tree oil is often used to help with acne and other skin conditions like dandruff. Tea tree oil is toxic if swallowed and can cause serious side effects, so it must be used with caution. Tea tree ...

Costco Code Words Every Shopper Should Know—One Lets You Know It's Time to Stock Up on a Favorite How much are real Christmas trees? We share the Christmas tree prices below, along with expert tips on ...