We put all the best artificial Christmas trees to the test, including Balsam Hill, King of Christmas, and Puleo International ...

Engineers have found a way to make stronger and crack-resistant concrete with scrap carpet fibers, rolling out the red carpet for sustainability in the construction sector. Engineers in Australia have ...

Correspondence to Gregory Bushman, Department of Health Behavior and Health Education, University of Michigan School of Public Health, Ann Arbor, MI 48109, USA; gbushman{at}umich.edu Background ...