Joe Palca

Joe Palca is a science correspondent for NPR. Since joining NPR in 1992, Palca has covered a range of science topics — everything from biomedical research to astronomy. He is currently focused on the eponymous series, "Joe's Big Idea." Stories in the series explore the minds and motivations of scientists and inventors.

Palca began his journalism career in television in 1982, working as a health producer for the CBS affiliate in Washington, DC. In 1986, he left television for a seven-year stint as a print journalist, first as the Washington news editor for Nature, and then as a senior correspondent forScience Magazine.

In October 2009, Palca took a six-month leave from NPR to become science writer in residence at the Huntington Library and The Huntington Library, Art Collections, and Botanical Gardens.

Palca has won numerous awards, including the National Academies Communications Award, the Science-in-Society Award of the National Association of Science Writers, the American Chemical Society James T. Grady-James H. Stack Award for Interpreting Chemistry for the Public, the American Association for the Advancement of Science Journalism Prize, and the Victor Cohn Prize for Excellence in Medical Writing.

With Flora Lichtman, Palca is the co-author of Annoying: The Science of What Bugs Us (Wiley, 2011).

He comes to journalism from a science background, having received a Ph.D. in psychology from the University of California at Santa Cruz where he worked on human sleep physiology.

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5:01am

Thu February 14, 2013
NPR Story

Scientist Gets Research Donations From Crowd Funding

Originally published on Fri March 15, 2013 10:44 am

Vimeo

What do you do when you're a scientist and you have no job and no money for your research? If you're Ethan Perlstein, you try crowd funding. He raised $25,000 to investigate where the drug methamphetamine is stored in the brain.

Copyright 2013 NPR. To see more, visit http://www.npr.org/.

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9:04am

Thu January 24, 2013
The Salt

Small Meals, Big Payoff: Keeping Hunger And Calories In Check

Don't eat me all at once.
April Fulton NPR

When presented with a tempting buffet of French food, not overeating can be a challenge. But a new study by researchers in Lyon suggests there are strategies that will help people resist temptation.

People trying to keep off excess weight are frequently told that it's better to eat small amounts of food frequently during the day, rather than the typical breakfast, lunch and dinner. The idea is that more frequent eating will stave off hunger pangs that may lead to overeating.

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2:04pm

Wed January 2, 2013
Shots - Health News

Drug Fulfills Promise Of Research Into Cystic Fibrosis Gene

Originally published on Wed January 2, 2013 6:53 pm

Kalydeco is one of the first drugs that is effective at combating the root causes of a genetic disease.
Vertex Pharmaceuticals Inc.

The promise of genetic medicine is beginning to be fulfilled, but it's been a long, hard slog.

Take the story of Kalydeco. It's designed to treat people with a lung disease called cystic fibrosis. While not quite a cure, the drug is extremely effective for some CF patients.

But the success of Kalydeco has been more than two decades in the making.

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2:26am

Thu December 27, 2012
Joe's Big Idea

The Quest For The Perfect Toothbrush

Originally published on Thu December 27, 2012 3:34 am

A drawing from Michael Davidson's 2012 patent for "Toothbrush And Method Of Using The Same."
Patent 8,108,962 U.S. Patent and Trademark Office

There are some consumer products where every year brings new innovations. Computers get faster, cellphones get lighter, cars get new bells and whistles.

It's easy to imagine why inventors are drawn to redesigning these products — the technology for making them is changing all the time.

But what about consumer products that have been around for a long time? For the toothbrush, the answer is a resounding yes.

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3:20pm

Tue December 25, 2012
The Salt

Computers May Someday Beat Chefs At Creating Flavors We Crave

Originally published on Thu December 27, 2012 9:06 am

Does bell pepper and black tea sound appetizing? A computer may think so.
Ryan Smith NPR

Mario Batali, watch your back.

Computer scientists at IBM have already built a computer that can beat human contestants on the TV quiz show, "Jeopardy." Now it appears they're sharpening their intellectual knives to make a computer that might someday challenge the competitors on "Iron Chef."

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