Scouts battle blisters, vertigo on 100-mile record hike
August 18, 2009, 11:50 a.m. by Marsha Walton
North Georgia troop spends five tough days on trail.
Assignment Earth: Worm grunting
April 28, 2009, 10:21 a.m.
Video: Assignment Earth travels to Florida's Apalachicola National Forest to discover how a traditional method of luring earthworms from the ground has a solid basis in science.
Assignment Earth: National Landscape Conservation System
March 27, 2009, 6:12 p.m. by Emily Murphy
Assignment Earth's Bruce Burkhardt explains the most significant land conservation measure in a generation.
Something very big and very dark punched a hole in our galaxy
A fire chief comforts a dog who refuses to leave his trapped owner's side
Why the future of housing should be multifamily and multigenerational
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
The government will pay you $1,000 to adopt a wild horse
13 natural solutions for killing and deterring ants