Science

Environment
1:50 pm
Mon April 22, 2013

43 Years Of Earth Day: What's Changed Since 1970

Originally published on Mon April 22, 2013 1:51 pm

Now in its 43rd year, Earth Day has become an international day dedicated to promoting environmental awareness and action. Lester Brown, president of the Earth Policy Institute, explains what's changed, as concern about climate change and green energy have come to the forefront of the movement.

Author Interviews
1:04 pm
Mon April 22, 2013

'Zoobiquity': What Humans Can Learn From Animal Illness

Originally published on Wed April 24, 2013 10:05 am

Dr. Barbara Natterson-Horowitz, a cardiologist at the UCLA Medical Center, coined the term "zoobiquity" to describe the idea of looking to animals and the doctors who care for them to better understand human health. Veterinary medicine had not been on her radar at all until about 10 years ago. That's when she was asked to join the medical advisory board for the Los Angeles Zoo and she began hearing about "congestive heart failure in a gorilla or leukemia in a rhinoceros or breast cancer in a tiger or a lion."

Read more
Environment
7:45 am
Mon April 22, 2013

This Scientist Aims High To Save The World's Coral Reefs

Ken Caldeira of the Carnegie Institution for Science takes a water sample during his experiment on part of the Great Barrier Reef. The water is slightly pink because his team is using a dye to trace an acid-neutralizing chemical as it flows across the reef.
Richard Harris NPR

Originally published on Mon April 22, 2013 8:52 pm

Most scientists find a topic that interests them and keep digging deeper and deeper into the details. But Ken Caldeira takes the opposite approach in search for solutions to climate change. He goes after the big questions, and leaves the details to others.

Read more
The Two-Way
4:13 pm
Sun April 21, 2013

Antares Rocket Launch Is A Success, In Test Of Orbital Supply Vehicle

The Antares rocket lifts off from the launchpad at the NASA facility on Wallops Island Va., Sunday, beginning a test mission that has now been deemed a success. The Orbital Sciences Corp. rocket will eventually deliver supplies to the International Space Station.
Steve Helber AP

Originally published on Sun April 21, 2013 5:04 pm

The Antares rocket launch is back on for 5 p.m. ET Sunday afternoon, as engineers and spectators look for the rocket to lift off from a launch pad at NASA's Wallops Flight Facility. A check of all systems at 10 minutes before its launch was positive.

Update at 5:20 p.m. ET. Mission Called A Success:

Read more
Krulwich Wonders...
7:03 am
Sun April 21, 2013

A Wet Towel In Space Is Not Like A Wet Towel On Earth

YouTube

Originally published on Mon May 13, 2013 9:20 am

You just don't know (because who's going to tell you?) that when you leave Earth, travel outside its gravitational reach, hundreds and hundreds of everyday things — stuff you've never had to think about — will change. Like ... oh, how about a wet washcloth?

Read more

Pages