Science & Environment

Shots - Health Blog
2:16 pm
Fri October 5, 2012

In-Depth Genome Analysis Moves Toward The Hospital Bed

Rapid whole genome sequencing could provide timely treatment options for infants in intensive care.
iStockphoto

Originally published on Fri October 5, 2012 5:47 pm

Whole genome sequencing has become an essential tool for researchers. But slow speeds and high costs have helped keep the technology from becoming a routine diagnostic test for doctors.

But that's starting to change. And results from two studies published this week suggest that in-depth personalized genome sequencing could be inching closer to clinical reality.

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Mental Health
1:34 pm
Fri October 5, 2012

What Your Genes Can Tell You About Your Memory

A recent study conducted at the University of Pennsylvania identified key molecules involved in forming long-term memories. Experts discuss how this is the latest in a growing field of research on how our bodies regulate our genes, and how this process affects our memories.

Medical Treatments
1:04 pm
Fri October 5, 2012

From Stem Cells To Eggs (And Beyond)

Transcript

IRA FLATOW, HOST:

Up next, turning stem cell into mouse eggs. Scientists have been growing stem cells in the lab for nearly 15 years now. And in that time they've learned to transform stem cells into pretty much anything they wanted to - heart cells, liver cells, brain cells. But now a group of Japanese scientists has raised the bar by transforming mouse stem cells into mouse eggs. And not only do they look like eggs but they can be fertilized and developed into healthy mice.

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Author Interviews
1:01 pm
Fri October 5, 2012

Steven Strogatz: The Joy Of X

In The Joy of X: A Guided Tour of Math, from One to Infinity, mathematician Steven Strogatz provides an entertaining refresher course in math, starting with the most elementary ideas, such as counting, and finishing with mind-bending theories of infinity--including the idea that some infinities can be bigger than others.

NPR Story
12:11 pm
Fri October 5, 2012

How Astronomers Measured the Edge of a Black Hole

Originally published on Fri October 5, 2012 1:41 pm

Transcript

IRA FLATOW, HOST:

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NPR Story
12:11 pm
Fri October 5, 2012

Why Mobile Maps Sometimes Lose Their Way

Originally published on Fri October 5, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow.

UNIDENTIFIED WOMAN: Starting route to Empire State Building: Head northwest on West 43rd Street.

FLATOW: That's the voice of Apple's maps app for iOS 6. She sounds confident enough, but how do you know she'll actually lead you to the correct destination? Because as users all over the world have figured out, Apple's maps and their driving directions have some serious problems. Apple has even apologized for it.

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NPR Story
12:11 pm
Fri October 5, 2012

What Your Genes Can Tell You About Your Memory

Originally published on Fri October 5, 2012 1:03 pm

A recent study conducted at the University of Pennsylvania identified key molecules involved in forming long-term memories. Experts discuss how this is the latest in a growing field of research on how our bodies regulate our genes, and how this process affects our memories.

NPR Story
12:11 pm
Fri October 5, 2012

Starfish Blamed For Great Barrier Reef Coral Loss

Originally published on Fri October 5, 2012 1:03 pm

Over the past 27 years, Australia's Great Barrier Reef has lost half of its live coral cover, and a type of starfish is partly to blame for the alarming decline. Mark Eakin, head of NOAA's Coral Reef Watch program, discusses how to save the world's largest coral reef system.

NPR Story
12:11 pm
Fri October 5, 2012

A Beetle That Puts The 'Extreme' in Extremity

Originally published on Fri October 5, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

Flora Lichtman is here with our Video Pick of the Week. Hi, Flora.

FLORA LICHTMAN, BYLINE: Hi, Ira.

FLATOW: What you got for us this week?

LICHTMAN: This week's video pick is about a very menacing creature, and I want to give our listeners a chance to guess what it is based on some clues from University of Montana, biologist Doug Emlen and Erin McCullough.

ERIN MCCULLOUGH: These males have a giant pitchfork sticking out of their forehead.

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Krulwich Wonders...
10:12 am
Fri October 5, 2012

Animals Who Love to Rub Themselves With Ants. Is This Addictive?

Adam Cole NPR

Originally published on Fri October 5, 2012 11:28 am

This is how we do it.

This is how they do it.

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