David Kestenbaum is a correspondent for NPR, covering science, energy issues and, most recently, the global economy for NPR's multimedia project Planet Money. David has been a science correspondent for NPR since 1999. He came to journalism the usual way — by getting a Ph.D. in physics first.

In his years at NPR, David has covered science's discoveries and its darker side, including the Northeast blackout, the anthrax attacks and the collapse of the New Orleans levees. He has also reported on energy issues, particularly nuclear and climate change.

David has won awards from the American Association for the Advancement of Science, the American Physical Society and the Institute of Electrical and Electronics Engineers.

Planet Money
1:03 am
Thu June 20, 2013

A Surprising Barrier To Clean Water: Human Nature

Rodan Gatia gets water from a spring. A chlorine dispenser is behind her.
Jacob Goldstein NPR

Originally published on Mon June 24, 2013 8:38 am

In many parts of the developing world, drinking a glass of water can be deadly — especially for young children, who can die of diarrheal diseases contracted from dirty water.

So getting clean water to people in the developing world has been a top priority for aid groups for a long time. But it's been a surprisingly hard problem to solve.

Read more
Business
1:02 am
Thu June 20, 2013

If Supplies Of Oil Are Up, Why Is Gas Still Pricey?

Jim White of Pennsylvania pumps gas at a BP station in Ocala, Fla., in April. The price of gasoline remains stubbornly high, which may put a crimp on summer travel plans.
Doug Engle Ocala Star-Banner / Landov

Originally published on Thu June 20, 2013 6:00 pm

Supplies of oil have been surging this year, and U.S. drivers, who have been switching to more fuel-efficient cars, are using less gasoline.

That would seem to be the right economic combination to push down prices at the pump, but gasoline prices have remained stubbornly high this summer.

Even some people in the industry are wondering whether the law of supply and demand somehow has been repealed.

Read more
It's All Politics
1:01 am
Thu June 20, 2013

How Ted Cruz's Father Shaped His Views On Immigration

Ted Cruz celebrates his victory in the Texas Senate race with his father, Rafael, and daughter Caroline on Nov. 6, 2012, in Houston.
David J. Phillip AP

As the Senate debates a massive overhaul of the nation's immigration laws, one of its newest members has emerged as a leading opponent of the bill's most controversial feature: a path to citizenship for millions living in the country unlawfully.

The views of that freshman senator — Texas Republican Ted Cruz — have been significantly colored by the saga of his own father, an immigrant from Cuba.

"In my opinion, if we allow those who are here illegally to be put on a path to citizenship, that is incredibly unfair to those who follow the rules," Cruz has said.

Read more
Research News
1:00 am
Thu June 20, 2013

What Makes Rituals Special? Join Us For A Google+ Conversation

Originally published on Thu June 20, 2013 10:30 am

Click play on the video player above to watch my Google+ conversation with Harvard behavioral scientist Francesca Gino and Slate's Human Nature correspondent William Saletan about the role of ritual in human life.

Read more
Movies
1:00 am
Thu June 20, 2013

Translated Into Navajo, Star Wars Will Be

Originally published on Fri June 21, 2013 10:44 am

When Dave Nezzie met his future wife, Amanda, they quickly fell in love over a galaxy far, far away.

"I think that was one of the first things that bonded Dave and I together, was our love for Star Wars," says Amanda Nezzie. "Our children have also caught the Star Wars bug."

The family lives in Albuquerque, N.M., and one of the biggest struggles they've had living off the reservation is teaching Dave's native Navajo language to their kids.

Read more
Parallels
12:58 am
Thu June 20, 2013

Can This Dominican Factory Pay Good Wages And Make A Profit?

Aracelis Upia Montero works at the Alta Gracia garment factory in the Dominican Republic. She says she was desperately poor before she began working at the factory, which pays much higher than usual wages. "I'm now eligible for loans and credits from the bank because I earn a good salary," she says.
Jackie Northam NPR

Originally published on Mon June 24, 2013 8:37 am

Aracelis Upia Montero bounds through the front door of her wood and cinderblock house, calling out for her children. The bubbly 41-year-old Montero — whom everyone calls Kuki — proudly shows guests around her cramped single-story home in Villa Altagracia in the Dominican Republic.

Montero points out her new living room furniture. In the past couple years, she has added two bedrooms and now has indoor plumbing. She has also built a little apartment at the end of her dirt driveway that she rents out.

Read more
All Tech Considered
12:57 am
Thu June 20, 2013

In More Cities, A Camera On Every Corner, Park And Sidewalk

Micaela Torres and 2-year-old Jakai Johnson swing underneath a surveillance camera at Miwok Park in Elk Grove, Calif. The city's police department collects more than 100 video feeds from across the city.
Steve Henn NPR

Originally published on Thu June 20, 2013 5:07 am

This report is part of the series NPR Cities: Urban Life In The 21st Century.

Surveillance cameras, and the sophisticated software packages that go with them, have become big business. Many small- and medium-sized cities across American are spending hundreds of thousands of dollars on cameras and software to watch their residents.

Read more
The Salt
12:56 am
Thu June 20, 2013

Gourmands Through The Ages: 'A History Of Food In 100 Recipes'

Detail from a painting found on the walls of a 4,000-year-old tomb in Luxor, Egypt, that depicts bread making.
Werner Forman Archive

Originally published on Thu June 20, 2013 8:58 am

Think our current culture has become food-obsessed? Take a look at this wall painting from ancient Egypt.

Read more
The Two-Way
4:30 pm
Wed June 19, 2013

Microsoft Responds To Fan Outcry, Changes Xbox One Policies

Originally published on Wed June 19, 2013 5:16 pm

Fans spoke, and apparently Microsoft listened.

In a reversal of the company's previous position, Microsoft announced Wednesday that its forthcoming Xbox One gaming console would no longer require a regular Internet connection and would not restrict used or shared games.

Read more

Pages