Daily Archives: 2017-06-16

19-year-olds as sedentary as 60-year-olds, study suggests

Medicine
Physical activity among children and teens is lower than previously thought, and, in another surprise finding, young adults ...

Secret of why jewel scarab beetles look like pure gold, ...

Biology
The secrets of why central-American jewel scarab beetles look like they are made from pure gold, has been ...