Originally published on Tue December 17, 2013 10:53 am
To feed all 7 billion of us, address climate change and live longer, we all need to eat less meat. From Al Gore to the Meatless Monday movement to Harvard epidemiologists, that's been the resounding advice offered to consumers lately.
Originally published on Tue December 17, 2013 4:55 pm
Oldsters, it turns out, matter. They matter a lot. And not just in human families. I've been reading a new book called The Once and Future World, by J. B. MacKinnon, which points out that when we humans hunt game, when we fish the sea, we often prize the biggest animals because they have the biggest tusks, or the most protein, so they're the ones we kill first.
California is regarded as the leading state when it comes to addressing climate change. But in 2012, according to analysts at Rhodium Group, California's carbon emissions actually increased more than 10 percent, bucking the national trend of decreases. That's in large part because California shut down one of its few remaining nuclear power plants.
That rise in carbon emissions underscores the huge impact nuclear power can have in efforts to combat climate change.
Are American kidsbeing adequately prepared in the sciences to compete in a highly competitive, global high-tech workforce? A majority of American parents say no, according to a poll by NPR, the Robert Wood Johnson Foundation and the Harvard School of Public Health.
Originally published on Tue December 17, 2013 8:59 am
Tech giants aren't on the best terms with the Obama administration lately, with the NSA's surveillance revelations getting more widespread by the day. But a lot of big tech names have agreed to visit the White House for a chat.
A few Mondays ago, we reported on seniors and tech. The fastest-growing age group on social media is over 65. And we asked seniors in the audience this question: How has your relationship with technology changed as you have aged? Here's some of what we heard.
BILL PRINCIPE: I'm Bill Principe(ph) from Ayer, Massachusetts. At my age, I still use Facebook, Skype. I played "Temple Run," "Candy Crush." And I depend on my computer and my smartphone for so many things. But anything I can do on my smartphone, my grandson does so much better.
Tiny plastic beads used in some cosmetics and toothpaste are making their way into the bellies of fish in the Great Lakes, and it's raising concern among environmentalists. Dr. Sherri Mason, a chemistry professor at the State University of New York at Fredonia, has been researching the issue, and she joins Audie Cornish to explain what this means for the Great Lakes ecosystem.