Nature classifies all trees into three main groups. Deciduous trees shed leaves seasonally. Evergreen trees remain green year-round. Coniferous trees reproduce using cones. These categories explain ...

Winter transforms North Conway into a magical wonderland where historic trains glide through snow-covered valleys and frozen ...

Ohio State Buckeyes? Not quite. We're talking about the Ohio buckeye tree. Here's what makes them poisonous and other facts ahead of Ohio State-Michigan.

Buckeyes are poisonous to wolverines — and we're not talking football. More on Ohio's state tree that gives Ohio State ...

These giant moths undergo a stunning transformation during maturity. Learn more about regal moths and hemolymph.

Ornamental plants are all well and good, at least until that pretty Asian vine decides to choke the life out of the trees in ...

November is a time of transition. The beginning of the month is hanging on to the last vestiges of an idyllic autumn, but at ...

November is a time of transition. The beginning of the month is hanging on to the last vestiges of an idyllic autumn, but at ...

On Thursday afternoon, Dec. 4,  local Boy Scouts of Troop 109 joined the MenloPark Public Works Tree Team and a few members ...

Bringing down an elk, buffalo or musk ox, let alone a human, does not present much of a challenge. Luckily, they tend to ...

The Skunk Train in Willits, California isn’t just another tourist attraction—it’s a time machine on wheels that happens to ...

The forest known as the Monsoon Forest is a Tropical Deciduous Forest. Learn why trees shed leaves seasonally and why this is ...