| Sep 13, 2013
Re. "Climate-change science is immune to politics," Mailbag, (Sept. 3): Letter writer Jamie Dow claims science has proven man-made global warming and that this conclusion has nothing to do with politics. I believe she is mistaken.
Most of the reports...
| May 1, 2013
| 5:25 AM
The ratio of carbon dioxide in Earth’s atmosphere is flirting with 400 parts per million, a level last seen about 2.5 million to 5 million years ago, according to the Scripps Institution of Oceanography at UC San Diego.
The Institution this week...
| Apr 12, 2014
| 7:30 AM
Clad in a military-style flight suit and aviator shades, Harrison Ford walks across a sunny tarmac and climbs into a fighter jet and takes off. Soon, he's soaring 5,000 feet above California.
Ford is not starring as the hero of a summer blockbuster...
| May 27, 2014
| 2:50 PM
A Yale report says American feel more personally threatened by "global warming" than by "climate change."
And no wonder.
"Global warming" makes Americans think of melting glaciers, coastal flooding, a hole in the ozone layer and worldwide catastrophe,...
| May 9, 2014
| 6:35 PM
In the three decades since the first U.S. dietary guidelines were issued, Americans have become heavier and more saddled with diabetes and other diet-related diseases. The documentary "Fed Up" takes a look at what happened and offers a most poignant...