Archive: 11/23/2010

Engineering ways to turn waste into energy

(PhysOrg.com) -- In recent years, Nickolas Themelis has devoted his career to the management of household trash -- a fitting occupation for a professor originally from Athens, where the ancient Greeks created ...

Nov 23, 2010
2.5 / 5 (2) 0

See something? Tell the teacher

(PhysOrg.com) -- Many school districts are pushing principals to spend more time in classrooms observing and evaluating teachers but few are using the information they gather to improve education.

Nov 23, 2010
4 / 5 (1) 1

Spitzer sees shrouded burst of stars

(PhysOrg.com) -- Astronomers using NASA's Spitzer Space Telescope have found a stunning burst of star formation that beams out as much infrared light as an entire galaxy. The collision of two spiral galaxies ...

Nov 23, 2010
4.9 / 5 (7) 15 | with audio podcast