NPR News

Pages

NPR Story
11:59 am
Fri December 14, 2012

Using Science to Care for Your Christmas Tree

Nothing beats the smell of a live Christmas tree in your home, but how can you keep the needles on your tree and off your carpet? Rick Bates, professor of horticulture at Penn State University, offers tips for how to properly care for your Christmas tree this holiday season.

NPR Story
11:59 am
Fri December 14, 2012

Ask A Quantum Mechanic

Originally published on Fri December 14, 2012 1:03 pm

Did you know plants use quantum mechanics every day? That quantum computers can hack the encryption used in online commerce? Or that a 'quantum internet' could someday teleport your emails? MIT's Seth Lloyd discusses those and other quantum mysteries in this episode of "Ask a quantum mechanic."

NPR Story
11:59 am
Fri December 14, 2012

Alan Alda's Challenge to Scientists: What is Time?

Originally published on Fri December 14, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY, I'm Ira Flatow. Of course we'll be keeping you up to date this hour on the shooting spree that's been going on in Newtown, Connecticut. But first something different. When Alan Alda was 11, he asked one of his teachers: What is a flame? The answer he got back was oxidation. Accurate, yeah, but not very helpful.

Read more
NPR Story
11:59 am
Fri December 14, 2012

Is It Possible To Create A Mind?

Originally published on Fri December 14, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

Up next, what is intelligence? What is thought? What does it really mean to have a mind? And if we can answer those questions, is it possible for people to reverse-engineer the process and build an artificial mind? Sure, there are things like Siri, which can understand enough of your question to pull up directions to the restaurant, and there's IBM's Watson, which took on human contestants in a game of "Jeopardy!" and won. But how to jump the gap from those to something everyone would agree is truly intelligent?

Read more
NPR Story
11:59 am
Fri December 14, 2012

'Instant' Looks At Polaroid's Land

Originally published on Fri December 14, 2012 1:03 pm

Transcript

IRA FLATOW, HOST:

Read more
The Two-Way
11:20 am
Fri December 14, 2012

Tragedy In Connecticut: 20 Children, 6 Adults Killed At Elementary School

In this photo provided by the Newtown Bee, Connecticut State Police lead children from the Sandy Hook Elementary School in Newtown, Conn., following a shooting there Friday.
Shannon Hicks Newtown Bee/AP

Originally published on Tue December 18, 2012 11:36 am

Read more
The Two-Way
11:15 am
Fri December 14, 2012

As Egypt Prepares To Vote, Only One Side Seems Organized

An Egyptian activist holds a banner used to spray paint graffiti on a wall urging Egyptians to vote against a draft constitution. The opposition says the constitution does not represent all Egyptians, but their efforts have not been particularly well organized. President Mohamed Morsi and his Islamist supporters support the draft constitution. Voting begins Saturday.
Gianluigi Guercia AFP/Getty Images

For three consecutive weeks, the Egyptian opposition has called mass protests against a controversial draft constitution that Egyptians are being asked to vote on beginning Saturday.

At each rally, protesters chanted against the document and its key proponents: The Muslim Brotherhood and President Mohamed Morsi, who was among the group's leaders before he was elected Egypt's president.

But the opposition appears to be losing momentum, while the Islamists still appear to be going strong.

Read more
Monkey See
10:56 am
Fri December 14, 2012

Pop Culture Happy Hour: Is Everything Worse Than Ever? And A Gift Guide!

NPR
  • Listen to Pop Culture Happy Hour

You can't fill your end-of-the-year season with nothing but good cheer, or you'll turn into a candy cane. (That's science.) So we chose to tackle a slightly darker topic this week: Is everything worse than ever?

Read more
Deceptive Cadence
10:10 am
Fri December 14, 2012

Classical Crib Sheet: Top 5 Stories This Week

The late sitar master and Indian cultural legend Ravi Shankar performing in Bangalore in February 2012.
AFP AFP/Getty Images

Originally published on Tue December 18, 2012 9:46 am

There's no way around what a sad week it's been in music.

  • Charles Rosen, prodigious pianist, scholar and polymath, died Sunday in New York at age 85.
Read more
The Two-Way
9:57 am
Fri December 14, 2012

'We've Got Bigger Fish To Fry' Than Going After Pot Smokers, Obama Says

A woman, identified only as "Hurricane," lights up in Seattle. Washington state's law legalizing the recreational use of marijuana went into effect on Dec. 6.
Cliff Despeaux Reuters /Landov

It looks like the feds will not be worrying much about those folks who choose to smoke pot in Colorado and Washington state, where new laws decriminalize possession of small amounts of marijuana.

Read more

Pages