Lady bug, lady bug, eat up

(Phys.org) —Early morning raindrops, hanging on the leaves of Virginia Commonwealth University's Pollak Building's rooftop garden, acted as welcomed drinks of water for 1,500 lady bugs as they were introduced to their new ...

Israeli official says drones could replace planes

Israel's air force is on track to developing drones that within four to five decades would carry out nearly every battlefield operation executed today by piloted aircraft, a high-ranking Israeli officer told The Associated ...

Professor discusses innovation for the environment

David Keith is Gordon McKay Professor of Applied Physics at Harvard's School of Engineering and Applied Sciences, and Professor of Public Policy at Harvard Kennedy School. The award-winning scientist, who was named one of ...

Revolution in Mexico City, one lettuce at a time

A green revolution is sweeping across the car and concrete jungle of Mexico City, an infamously smoggy capital that was once dubbed "Makesicko City" by novelist Carlos Fuentes.

page 3 from 4