Architect proposes tower that uses saltwater, hot sun to grow its own skin
March 28, 2011, 7 a.m. by Giovanna Dunmall
GEOtube would use Dubai's seawater and climate to form a crystalline salt surface over the tower's steel mesh.
Bending time: British plan will add an hour to the day
September 20, 2010, 10:01 a.m. by Giovanna Dunmall
The Lighter Later campaign works to get more sunshine and daylight into daily life by literally shifting clocks forward an hour throughout the entire year.
'Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen'
April 29, 2010, 10:40 a.m. by Giovanna Dunmall
It turns out the best running shoes are the ones you were born with. An interview with author Christopher McDougall.
'Super mom' spotted on a Minnesota lake — with 56 ducklings in tow
Parallel worlds exist and interact with our world, say physicists
What's that sound? 7 wildlife calls you might hear in your backyard
Fireflies! 12 things you didn't know about lightning bugs
16 plants that repel unwanted insects
9 eerily beautiful songs of night birds