This man's love affair with icebergs will warm you on the inside
May 24, 2019, 3:22 p.m. by Christian Cotroneo
No one gets more excited about iceberg season than camera-toting Canadian Mark Gray.
Photos capture diversity of life on Earth while inspiring conservation
May 16, 2019, 10:48 a.m. by Mary Jo DiLonardo
The BigPicture photo contest winners offer striking images of the natural world.
The story behind kudzu, the vine that's still eating the South
May 15, 2019, 3:55 p.m. by Catie Leary
These surreal leafy figures may be fascinating, but their comical appearance belies a sobering ecological reality.
Why the giant heads of 43 presidents are sitting in a field in Virginia
May 1, 2019, 9:28 a.m. by Mary Jo DiLonardo
The discarded busts hope to find a home in a museum someday.
Synchronized fireflies gather for a 'rave' in the Great Smoky Mountains
April 23, 2019, 3:07 p.m. by Catie Leary
Every June, the Elkmont Ghost Town in Great Smoky Mountains National Park lights up with the world's largest gathering of synchronous fireflies.
The bittersweet beauty of Greenland's melting glaciers
April 23, 2019, 1:45 p.m. by Jacqueline Gulledge
These aerial images highlight the devastating effect global warming has on the arctic.
8 new UNESCO geoparks that will take your breath away
April 20, 2019, 9:02 a.m. by Mary Jo DiLonardo
Geoparks use an area's geological heritage to draw attention to key environmental issues.
Image Awards celebrate the beauty of invisible biological worlds
April 4, 2019, 5 p.m. by Michael d'Estries
Annual Koch Institute exhibition explores the thought-provoking visuals behind biomedical research at MIT.
Icelandic ice cave looks like glowing amber thanks to setting sun
April 4, 2019, 9:13 a.m. by Michael d'Estries
Fortuitous timing gives photographer Sarah Bethea a stunning view of the 'Land of Fire and Ice.'
10 haunting images from the Sony World Photography Awards
March 27, 2019, 10:17 a.m. by Mary Jo DiLonardo
The riveting images include landscapes, portraits and wildlife.
Rap star Nelly has been quietly sending 2 kids to college every year for a decade
'Grumpy Cat' wasn't so cranky after all
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
Tortoise 'marriage' ends after 115 years
Photographer captures stunning image of eagle in symmetrical reflection
The lost towns under Lake Murray