There's a reason "flu season" has earned its miserable prominence: When the flu is severe, it's difficult to avoid.
Apr 14, 2016 in Computer Sciences
Polyurethanes in products from cushy sofas to stretchy spandex have made sitting, sleeping and walking more comfortable. But once they have served their purpose, most of the non-degradable materials pile up in landfills. ...
Apr 13, 2016 in Materials Science