Science

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.

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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:

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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?

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The Two-Way
4:12 am
Sun April 21, 2013

Sunday Night Forecast: Cloudy With A Chance Of Meteors

Another meteor shower, the Geminid, sparkled over the Spanish canary island of Tenerife on Dec. 13, 2012.
AFP AFP/Getty Images

Originally published on Mon April 22, 2013 10:49 am

Keep your eye on the sky Sunday evening; the Lyrid meteor shower is expected to peak. It's the first meteor shower of the spring season.

The Lyrid shower is caused by Earth passing through the orbit of a comet known as Thatcher, though the comet itself hasn't been seen since 1861. Dust particles from the comet will be seen as flashes of light as they burn up in our atmosphere.

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Krulwich Wonders...
7:18 am
Sat April 20, 2013

Monkeys, Mai Tais And Us

YouTube

Some of us can't say no — and I'm using "us" in the broadest sense, to include not just humans, but wallabies, fruit flies, birds and monkeys. We can't control our appetites.

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