Ethiopian farmers test out new drought-resistant chickpea crop in hopes of boosting production.
Activists in Mexico are protesting pollution by placing gas masks on statues of Mexican heroes.
Slash and burn practices in northern Thailand leave one lone green tree in a sea of brown.
A miko, or shrine maiden, walks as snow falls at the Meiji Shrine in Tokyo, Japan.
A deadly cold wave in Europe is likely tied in part to a recent shift in a key driver of winter weather, known as the Arctic Oscillation.
Extreme cold is proving deadly in Europe, with snow falling all the way to the Adriatic coast.
A new study finds a link between a rapidly warming Arctic and cooler winters in the eastern U.S.
China's largest airlines are refusing to comply with Europe's new greenhouse gas emissions regulations