See Austin's allergy calendar: cedar fever, oak, ragweed and mold timing, plus tips to prepare and ease symptoms before peak days.

He doesn’t wear a jersey, but he’s been part of 30 straight Super Bowls. Meet the man behind the iconic confetti drop.

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. Not all trees drop their leaves in the fall. Even in the height of winter ...

The planting of 40 disease-resistant elm trees began Monday on the west side of St. Helena’s elm tunnel. The original elms from the early 20th century were gradually killed off by Dutch elm disease – ...

The city’s annual Christmas tree recycling program saw a major drop in evergreens compared to last year — and officials are blaming bad weather and treeflation. “Mulchfest” saw at least 46,054 ...

Chip Murrow had never heard the term "exploding trees" in his 30 years as a forester for the Iowa Department of Natural Resources. Is there a danger of exploding trees in Iowa? And how does it happen?

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 ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

The larvae feed on the leaves of elm trees in a distinctive zigzag pattern. Gyorgy Csoka via Wikimedia Commons under CC BY 3.0 An invasive wasp is wreaking havoc on elms across the United States—and ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. This rainforest tree solved one of evolution’s hardest ...

She’s less than a centimeter long, produces only daughters and is conquering the continent without a single male. Meet the elm zigzag sawfly, named for the delicate zigzag patterns it carves into elm ...

GREAT BARRINGTON — Christmas may be over, but the goats at Hokaheh Farm are just starting to receive their presents in the form of old Christmas trees. For the past eight years, the farm’s 27 goats ...