29/10/2014

Peruvian dig reveals sacrificial mystery

Tulane University physical anthropologist John Verano has spent summers in Peru for the last 30 years, digging for ancient bones and solving their secrets. But his most recent work focuses on a unique archeological discovery: ...

Research team develops aerosol optical tweezers

A device which allows users to hold airborne particles – aerosols – for extended periods has been developed by a team at the University of Bristol and Portishead-based firm Biral.

Coming up for air

Sometimes you've got to hit bottom to battle your way back up. In 1992, the United Nations cited Mexico City as having the worst air quality in the world, with so much pollution that birds sometimes dropped dead in mid-flight. ...

Ornamental plant seedlings grown with LED lights at Purdue

Purdue University researchers' success in using red and blue LEDs as the only source of light to grow ornamental plant seedlings indoors has led to a new phase of determining whether they can reduce production time with more ...

Status shift for whale pelvic bones

For decades, scientists assumed that the relatively small pelvic bones found in whales were simple remnants of their land-dwelling past, "useless vestiges" that served no real purpose, akin to the human appendix or tailbone.

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