Tue, Nov 12, 2013 at 12:06 PM
A team of expert architects meet in Chicago to decide whether New York City's One World Trade Center is taller than Chicago's Willis Tower.
Tue, Nov 12, 2013 at 12:22 PM
Take a look at the winners of 2013's Wildlife Photographer of the Year competition, an annual photography contest organized by London's Natural History Museum.
Mon, Nov 11, 2013 at 2:56 PM
Sculptor Morgan Herrin transforms construction-grade lumber into classical works of art with a surreal twist.
Thu, Nov 07, 2013 at 12:16 PM
Sumatran tiger cubs Sukacita and Bandar must pass a swimming test before joining the National Zoo's other tigers in the Great Cats exhibit.
Tue, Nov 05, 2013 at 12:38 PM
Waves crash against massive wind turbines perched on a jetty in Boulogne-sur-mer, France.
Mon, Nov 04, 2013 at 12:25 PM
A orange-leafed cottonwood tree looms above a flock of sandhill cranes wading in the wetlands of the Bosque del Apache National Wildlife Refuge.
Fri, Nov 01, 2013 at 2:01 PM
As her son snoozes, photographer Queenie Liao arranges linens, stuffed animals and household objects to transport him to captivating dream worlds.
Fri, Nov 01, 2013 at 9:00 AM
In honor of No Shave November (and its mustache-focused charitable cousin, Movember), we bring you these outlandish facial hair styles.
Wed, Oct 30, 2013 at 5:50 PM
From plankton to neurons, this year's winners of Nikon's Small World photography contest shed light on a world that's normally invisible to the human eye.
Wed, Oct 30, 2013 at 12:23 PM
Meagan Duhamel and Eric Radford of Canada perform an exhibition skate at the Skate Canada International competition.