Liquid Lens October 23, 2008 A lens made from a pair of vibrating water droplets promises fast focusing. Read moreLiquid Lens
Tree Power October 20, 2008 Trees can supply enough electricity to charge a battery. Read moreTree Power
Hair & Stress October 9, 2008 Major life stresses can really make your hair fall out. Read moreHair & Stress
Eye Color September 23, 2008 A listener asks why a baby's eyes can change color during the first year. Read moreEye Color
Brain Capacity September 16, 2008 A listener asks: how many gigabytes could the human brain hold? Read moreBrain Capacity
Trees for Healthcare September 15, 2008 On the island of Borneo, impoverished families often turn to illegal rainforest logging to pay for … Read moreTrees for Healthcare
Optical Silk September 10, 2008 Silk makes a good material for biodegradable sensors. Read moreOptical Silk
Bat Voices September 8, 2008 Bats emit unique calls to distinguish themselves from the group. Read moreBat Voices
Germ-Resistant Kevlar August 27, 2008 A new coating could make Kevlar fabrics resistant to biological agents. Read moreGerm-Resistant Kevlar
Ascending Plants August 25, 2008 Plant species are seeking refuge from climate change at higher altitudes. Read moreAscending Plants