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.
Why do some cats like to sit on shoulders?
Parallel worlds exist and interact with our world, say physicists
Watch this cat do adorable trust falls
12 plants that repel unwanted insects
Book sheds new light on the hermit who shunned humanity for 27 years
13 natural solutions for killing and deterring ants