July 16, 2019, 1:32 p.m. by Christian Cotroneo
They swam with this gentle giant for an hour.
Tuvalu plans to be first 100% solar-powered nation
July 21, 2009, 9:27 p.m. by Michael d'Estries
South Pacific island sets ambitious goal to harness sun for more than just tourism.
Nate Silver challenges climate change skeptics over temperature cherry-picking
July 21, 2009, 2:04 p.m. by S.A. Rogers
Statistician and writer Nate Silver of FiveThirtyEight.com calls out climate skeptics over exaggerations of cool summer temperatures.
Video: Asia readies for solar eclipse
July 21, 2009, 1:41 p.m.
Preparations are underway in India, China and Japan for viewing tomorrow's solar eclipse.
Golden Age Lake of Turkmenistan dubbed an ecological disaster
July 20, 2009, 4:37 p.m. by S.A. Rogers
Vast manmade lake in the middle of the desert destined for failure despite grand ambitions of the country's government, experts say.
What is ocean acidification, and why does it matter?
July 20, 2009, 10:46 a.m. by Vanessa Vadim
Vanessa dives into the issue of lower pH levels in the sea.
'Malnourished' black hole breaks all the rules
Scientists have picked up a radio signal from the other side of the universe
Camera trap captures rare high-definition photos of a jaguar in the wild
How Dutch bus stops are helping bees
9 of the world's largest dog breeds
8 things you don't know about sand dollars