Joe Palca appears in the following:
Monday, April 11, 2016
Human skin has properties that are hard to mimic, but a Stanford engineer is working to create a type of artificial skin that can sense, heal and generate its own power.
Thursday, April 07, 2016
On Friday, a supply rocket is scheduled to send an inflatable module to the International Space Station. The expandable technology is being developed by a private firm.
Monday, March 21, 2016
When summer brings heat, humidity and mosquitoes, cities along the Gulf Coast may become gateways for Zika into the U.S. Impoverished areas are likely to bear the brunt, health officials say.
Wednesday, February 24, 2016
Astronomers have known about the powerful pulses but had never been able to catch one in the act to help figure out what's producing them. Last year, they got one.
Tuesday, February 23, 2016
Scientists were studying the properties of the light coming from a quasar — one of the brightest objects in the universe — when the light just seemed to wink out. Now they think they know why.
Monday, February 15, 2016
How thin can a camera be? Rice University researchers created a "FlatCam" without lenses — one that can even be potentially made into wallpaper. Its roots trace to early pinhole cameras.
Friday, January 29, 2016
A city in Brazil is using a genetically modified mosquito to control the spread of diseases like Dengue fever and the Zika virus. NPR reports on whether the scheme is working.
Wednesday, January 20, 2016
Overheated lithium-ion batteries have been a problem for airplanes, cars and even "hoverboards." A chemical engineer at Stanford University thinks she has a solution to the problem.
Friday, January 01, 2016
Hold out your hand for a century, and 100 million particles of dark matter will pass through each second without leaving a trace. Still, a physicist in South Dakota thinks he may be able to catch one.
Monday, December 28, 2015
A tool for modifying genes is spreading through the biomedical research world like wildfire. As part of the series Joe's Big Idea, NPR's Joe Palca explores why CRISPR-Cas9 is becoming indispensable.
Wednesday, December 23, 2015
College student Austin Martin has created a website that uses rap lyrics to teach vocabulary to middle and high school students.
Saturday, December 05, 2015
Scientists at the University of Edinburgh have found a field of dinosaur footprints on the Isle of Skye. The footprints were made by giant dinosaurs 50 feet long that weighed nearly 20 tons. (This piece initially aired on Dec. 3, 2015, on All Things Considered.)
Copyright 2015 NPR. To ...
Tuesday, December 01, 2015
Most people visit the Isle of Skye off the west coast of Scotland for the beautiful scenery or historic castles or maybe the Talisker Distillery.
Not Stephen Brusatte. He goes to Skye for the dinosaurs. And he's pretty jazzed about what he and his team discovered on a recent ...
Monday, November 30, 2015
Named Sustainability Base, a NASA facility in California is a model for energy-efficient federal buildings. It's powered by a fuel cell like those used on spacecraft and recycles water for flushing.
Friday, November 27, 2015
NASA is building a 2-pound helicopter drone that would help guide the vehicle on the Red Planet's surface. That way, the rover wouldn't need to wander as much to find its way around.
Thursday, November 26, 2015
This is the time of year that ancient Greeks gave thanks to the goddess Ceres for bringing forth a bountiful harvest. Modern planetary scientists give thanks to a different Ceres — not a goddess, but the largest object in the belt between Mars and Jupiter.
Studying Ceres should help researchers ...
Wednesday, November 11, 2015
Even the smartest robot does a miserable job picking up objects it hasn't been programmed to recognize. One way robots may get better at it is to learn by experience, a researcher says.
Thursday, October 08, 2015
Harold Kroto shared a Nobel in 1996 for finding a new type of carbon molecule that ignited the field of nanotechnology. Find a passion where — with hard work — you can be the best, he advises.
Wednesday, October 07, 2015
The Nobel Prize in Chemistry will be shared by three scientists for their work on how cells repair damage to DNA. They have discovered DNA damage can lead to mutations, which in turn can lead to cancer.
Wednesday, October 07, 2015
The work of Tomas Lindahl, Paul Modrich and Aziz Sancar details how cells repair damaged DNA and preserve genes.