Moments of hope after the Oklahoma tornado [Photos]
May 22, 2013, 11:53 a.m. by Catie Leary
In the midst of devastation, residents of Moore, Okla., find small reasons to be thankful.
Is this real? Hyper-crowded Hong Kong apartments go up, up, up ...
April 25, 2013, 9 a.m. by Catie Leary
In 'Architecture of Density,' photographer Michael Wolf captures stunning urban vistas of one of the most populated cities on Earth.
Sichuan faces second major quake in 5 years [Photos]
April 23, 2013, 12:40 p.m. by Catie Leary
As rescue and relief workers go into overdrive to recover survivors, at least 192 are confirmed dead, 23 are missing and more than 11,000 are injured.
Blue-eyed lemur: Striking ... and endangered [Photos]
April 22, 2013, 11:45 a.m. by Catie Leary
Zoo staff in France are doing their best to raise this tiny endangered primate after he was rejected by his mother.
Earth Day photos: Celebrating the beauty of our planet
April 19, 2013, 11:40 a.m. by Catie Leary
In celebration of Mother Earth, here are 12 stunning photos showcasing the diverse collection of landscapes found across the planet.
Stubborn nature: Tree flourishes in field of tires [Photo]
April 17, 2013, 11:04 a.m. by Catie Leary
Sharing its home with several thousand used tires, a steadfast tree grows in an abandoned 25-acre recycling yard in Lachapelle-Auzac, France.
Somber scenes: Boston Marathon bombings aftermath [Photos]
April 16, 2013, 11:45 a.m. by Catie Leary
As an eerie silence falls over downtown Boston in the wake of the twin bombings, security and solidarity remains heightened across the nation.
Sun warms up for solar maximum with strong M-class flare [Photo]
April 11, 2013, 12:09 p.m. by Catie Leary
The frequency of solar flares is increasing as the sun's 11-year activity cycle is ramping up toward solar maximum, which is due to peak in late 2013.
Why the 5 freedoms of animal welfare matter
This is why I wear my hair in a bun when I sleep
In 1972, a computer model predicted the end of the world — and we're on track
California's monarch butterfly population drops 86% in single year
6 facts about the strikingly beautiful snowy owl
Should you feed birds in winter?