Chocolate companies put their heads together to save trees
March 21, 2017, 4:06 p.m. by Robin Shreeves
12 of the world's leading chocolate producers intend to tackle deforestation, with a little help from Prince Charles.
Why do the leaves of some trees turn brown but not drop?
March 20, 2017, 11:59 a.m. by Tom Oder
Don't worry; there's nothing wrong with the tree.
Unusual 'Dr. Seuss flower' discovered by park ranger
March 19, 2017, 5:46 p.m. by Michael d'Estries
Called a wool sower gall, these fluffy, polka-dotted balls are caused by a species of parasitic wasp.
Where were your running shoes made? (Hint: It's probably not in the US)
12 plants that repel unwanted insects
Tiny Oregon 'ghost town' may be reborn as a permaculture school
Nobody wants the family heirlooms anymore
Last 2 wolves on Michigan's Isle Royale reveal new info about predator-prey relationships
This rare wild dog species hasn't been photographed in more than 50 years