12/07/2011

Designer roots to counter drought

Recent discoveries by a University of Queensland agricultural scientist provide the basis for custom designing plant roots. Her discovery is already being used by plant breeders to develop drought-resistant sorghum crops.

Value of test-driven education questioned by UB researcher

Research by Jaekyung Lee, PhD, professor of counseling, school and educational psychology at the University at Buffalo, is helping to expose failures in America's controversial test-driven educational policies.

Dark fireworks on the sun

On June 7, 2011, Earth-orbiting satellites detected a flash of X-rays coming from the western edge of the solar disk. Registering only "M" (for medium) on the Richter scale of solar flares, the blast at first appeared to ...

Punching holes in the sky

Scientists, photographers and amateur cloud watchers have been looking up with wonderment and puzzlement at "hole punch" clouds for decades. Giant, open spaces appear in otherwise continuous cloud cover, presenting beautiful ...

Nordic countries grill Facebook on privacy

Data protection agencies in Norway, Sweden, Denmark and Finland have quizzed social network giant Facebook on its management of users' private information, they said Tuesday.

Freefall -- aphids' survival strategy

As soon as aphids feeding on a plant sense the heat and humidity in a mammal's breath, they drop to safety before they are inadvertently ingested together with the plant the animal is feeding on. These findings by Moshe Gish ...

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