Science & Environment

Krulwich Wonders...
10:16 am
Thu February 28, 2013

Go Away! I Want You As Far Away From Me As Possible (How Big Is The Universe?)

Minute Physics YouTube

Originally published on Thu February 28, 2013 2:13 pm

If you were the Lord High Poo-bah of the Planet Xantar, and you wanted to banish someone to the farthest edge of the universe, here's a handy dandy instruction manual that ...

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Space
6:23 pm
Wed February 27, 2013

First Space Tourist Sets Sights On A Mars Mission

Space tourist Dennis Tito celebrates after his landing near the Kazakh town of Arkalyk on May 6, 2001.
Alexander Nemenov AFP/Getty Images

The world's first space tourist is financing a project that aims to launch an American man and woman on a mission to fly by Mars in 2018.

Back in 2001, businessman Dennis Tito shelled out about $20 million to ride a Russian spaceship up to the International Space Station. Now he's unveiled a new nonprofit group called the Inspiration Mars Foundation.

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The Two-Way
12:37 pm
Wed February 27, 2013

Highest Bidder Will Get DNA Pioneer's Nobel Medal

Francis Crick in 2003, the year before his death, at the Salk Institute for Biological Studies in San Diego.
Denis Poroy AP

Originally published on Wed February 27, 2013 6:43 pm

This is no ordinary family heirloom.

The granddaughter of English scientist Francis Crick, the co-discoverer of the structure of DNA who passed away in 2004, is putting his Nobel Prize medal up on the auction block.

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Krulwich Wonders...
9:46 am
Wed February 27, 2013

Close Your Eyes And Imagine A Protein. See Anything? A Housefly, Maybe?

Courtesy of Maja Klevanski

Originally published on Thu February 28, 2013 10:09 am

Pay no attention to this housefly. We'll get to it later, but first, how about a "Do You Recognize This?" quiz.

If I say "DNA," what do you see? Well, instantly, you see one of these:

But what if I say "protein"? What comes to mind? Anything?

Well, for many people, "protein" is what you find on a plate ...

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Shots - Health News
3:35 am
Wed February 27, 2013

Younger Women Have Rising Rate Of Advanced Breast Cancer, Study Says

Blend Images/Jon Feingersh Getty Images/iStockphoto.com

Originally published on Wed February 27, 2013 8:19 am

Researchers say more young American women are being diagnosed with advanced breast cancer.

It's a newly recognized trend. The numbers are small, but it's been going on for a generation. And the trend has accelerated in recent years.

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Environment
5:25 pm
Tue February 26, 2013

Scientists Discover 'Ghost Continent' Under Layers Of Rock In Indian Ocean

Originally published on Tue February 26, 2013 7:05 pm

Melissa Block speaks with Sid Perkins, a freelance writer specializing in earth sciences, about the recent discovery of a "lost microcontinent" submerged beneath the Indian Ocean.

Energy
5:22 pm
Tue February 26, 2013

Investigator: BP Wasn't Prepared For Disasters At Deepwater Oil Wells

Originally published on Tue February 26, 2013 7:05 pm

Tuesday marked the second day of a civil trial connected to the 2010 Deepwater Horizon explosion and oil spill in New Orleans. With opening statements over, plaintiffs began calling witnesses. Melissa Block talks to Jeff Brady.

The Salt
12:29 pm
Tue February 26, 2013

To Build An Empire, Hold The Anchovies

Located north of Lima, Peru, the Caral-Supe settlement was the ancient home of the Norte Chico people, a civilization almost as old as the Egyptians.
Courtesy of Chris Kleihege

Originally published on Wed February 27, 2013 12:47 pm

Megalomaniacs, consider yourselves warned. Anchovies will not help you build your empire. To rule long and prosper, serve corn.

That's the word from archaeologists who say they've solved a mystery that has been puzzling their colleagues for the past 40 years: How did some of the earliest Peruvians manage to build a robust civilization without corn — the crop that fueled other great civilizations of the Americas, like the Maya?

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Krulwich Wonders...
10:25 am
Tue February 26, 2013

Flying Plates Learn To Catch Flying Poles In Switzerland

YouTube

Originally published on Tue February 26, 2013 10:40 am

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The Two-Way
9:01 am
Tue February 26, 2013

Scientists Trace Origin Of Destructive Russia Meteor

A circular hole in the ice of Chebarkul Lake, where the Chelyabinsk meteor reportedly struck on Feb. 15.
Uncredited Associated Press

Originally published on Tue February 26, 2013 10:52 am

Scientists from Colombia believe they have pinpointed the origin of the giant meteor that smashed into a remote region of Russia earlier this month, injuring more than 1,000 people.

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