Tropical trees are dying faster than ever, and it's not just heat or drought to blame. Scientists have uncovered a surprising ...

Records, court filings and emails reveal how federal review of Enbridge's Great Lakes tunnel project leaves tribal officials ...

morgan23 / Getty Images A fully grown tree may lose several hundred gallons of water through its leaves on a hot, dry day. The same tree will lose nearly no water on wet, cold, winter days, so ...

Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in ...

All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

A Maryland program to spot and document its biggest trees started a century ago. John Bennett is the man who keeps the ...

Certain houseplants, like heartleaf philodendron, arrowhead vine, golden pothos, and asparagus fern, will grow quickly, even ...