Wed, Apr 30, 2014 at 12:58 PM
A new report from the American Lung Association finds that nearly 148 million Americans breathe unhealthy air.
Wed, Apr 30, 2014 at 11:04 AM
The brewery in New York state uses local energy, grows its own ingredients, composts – and even more.
Fri, Apr 25, 2014 at 3:13 PM
But the central and southern parts of the country could experience hotter-than-usual temperatures.
Fri, Apr 25, 2014 at 12:32 PM
The babies, born in March and April, won't be available for zoo visitors to see until later in the spring.
Thu, Apr 24, 2014 at 3:42 PM
Slide through the past 7 years to see how buildings have changed or what areas look like in different seasons.
Thu, Apr 24, 2014 at 1:48 PM
Video: Would you recognize your spouse, sibling or other relative if they posed as a homeless person? Using a group of volunteers disguised as homeless, a recent social experiment put this question to the test.
Thu, Apr 24, 2014 at 10:47 AM
Purina ONE has set up a temporary cat cafe in Manhattan’s Bowery neighborhood where visitors can sip 'cat'achinos' and even adopt a shelter cat.
Tue, Apr 22, 2014 at 2:15 PM
A new film about Africa's embattled Virunga National Park debuts just days after the park's director was shot by gunmen.
Thu, Apr 17, 2014 at 5:55 PM
The gorgeously illustrated 'Prefabulous World' highlights some of the most cutting-edge, energy-efficient modular homes in the world.
Mon, Apr 14, 2014 at 8:00 AM
These adorable baby animals are more than simply cute; they're living symbols designated by state governments to honor regional natural history.