Click here for a FREE Subscription
 
| A A


How to work with an iPad

 

Get started with Windows 8

Categories

Past Issues

“Sitting Kills, Moving Heals”

A NASA scientist reveals the science of why sitting is deadly — and how to use gravity to achieve lifelong health — in new book

Americans have struggled for decades to exercise more and get healthy, but we’re still fatter, sicker and more tired than ever before. Why [...]

Someone Please Explain This… My Car is Buried in Snow… Is Global Warming Really Happening?

For years, climate contrarians have pointed to snowfall and cold weather to question the scientific reality of human-induced climate change.

Their annual barrage of misinformation obscures the interesting work scientists are doing to figure out just how climate change is affecting weather patterns year-round. Understanding what scientists know about these effects can help us [...]