News tagged with low density

One in five U.S. teenagers has high cholesterol

(PhysOrg.com) -- A study by the U.S. Centers for Disease Control and Prevention (CDC) and published in their Morbidity and Mortality Weekly Report, has found that over 20% of teenagers in the U.S. have elevated cholesterol levels ...

Jan 25, 2010 report
3 / 5 (3) 1 | with audio podcast

Tour de France Stresses Riders' Bodies to the Limit

Glancing at the elevation profiles of the stages of the 2010 Tour de France is enough to tire a couch potato. The mountainous race is legendarily strenuous, but beyond short-term discomforts such as road rash ...

Jul 19, 2010
5 / 5 (1) 1

Recycling farm plastics gains momentum

(Phys.org) —On today's farms, plastic is as ubiquitous as dirt. From plastic film that wraps silage to leftover pesticide containers to the thin trays that hold seedlings, plastic plays an important role. ...

May 31, 2013
5 / 5 (1) 0