April 19, 2017, 1:12 p.m. by Mary Jo DiLonardo
It's been a busy season already in 'iceberg alley,' and some experts blame global warming.
How climate change is stripping the Caribbean of its prized coral reefs
March 22, 2017, 8:47 a.m. by Mary Jo DiLonardo
It's impacting coral reefs, but it's also affecting land mass and languages.
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.
Watch as BBC film crew gets caught in Mount Etna explosion
March 17, 2017, 11:46 a.m. by Noel Kirkpatrick
Journalists and tourists were dodging boiling rocks as they sprinted to safety.
A Switzerland-sized piece of land gains protection in Chile
March 17, 2017, 8:28 a.m. by Jaymi Heimbuch
Famous American philanthropist Kristine Tompkins has made the world’s largest donation of privately held land to the Chilean government.
12 breathtaking images from the Sony World Photography Awards
March 8, 2017, 4:26 p.m. by Mary Jo DiLonardo
The striking shots include landscapes, portraits, photojournalistic moments and nature scenes.
Development threatens Beirut's largest swath of public parkland
March 8, 2017, 3:43 p.m. by Matt Hickman
It's not easy being green (space) in the overdeveloped Lebanese capital.