Streams

Joe Palca

Joe Palca appears in the following:

Dartmouth Celebrates 50 Years Of BASIC Computer Language

Thursday, May 01, 2014

The new programming language, developed five decades ago, didn't require code to be entered on punch cards. It also allowed computer novices to begin programming without a lot of academic training.

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The Scientist Who Makes Stars On Earth

Thursday, March 06, 2014

An astrophysicist is using something called the Z machine at Sandia National Lab to recreate the conditions on a white dwarf star — only for a few nanoseconds, but still, enough to study.

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To Clean Drinking Water, All You Need Is A Stick

Wednesday, March 05, 2014

Removing bacteria and other impurities from water could be done more cheaply thanks to researchers at MIT. They're taking advantage of the way trees move water to filter it.

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Inexpensive Aquarium Bubbler Saves Preemies' Lives

Monday, February 03, 2014

Students at Rice University designed a low-cost medical device to help premature infants breathe. The instrument, which uses a cheap aquarium pump, boosted the survival rate of newborns with respiratory problems by 60 percent at a rural hospital in Malawi.

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Saving Babies' Lives Starts With Aquarium Pumps And Ingenuity

Saturday, January 04, 2014

Students at Rice University in Houston are finding low-cost solutions to big global health problems. The women running the program are hoping to get these young engineers hooked on helping. One particularly successful device that helps infants breathe has already been tested in Malawi and will be distributed to hospitals around the country.

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How Pictures Of Infant Boy's Eyes Helped Diagnose Cancer

Wednesday, November 06, 2013

A research chemist applied his analytical smarts to his son's eye cancer. By analyzing family photos starting with some taken just a few days after birth, the dad found that signs of retinoblastoma, a rare eye cancer, could be detected quite early.

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Why Painting Tumors Could Make Brain Surgeons Better

Thursday, September 12, 2013

Cut a tumor from a child's brain and you may save a life. But surgery can hurt the child if healthy brain cells are removed. A Seattle doctor is working on a substance that might help. It binds tightly to cancer cells and makes them glow, so they're easier to distinguish from healthy tissue.

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NASA's Latest Mission To The Moon Is On Track

Tuesday, September 10, 2013

NASA's Lunar Atmosphere and Dust Environment Explorer is on its way to the Moon. It lifted off on time Friday night from NASA's Wallops Flight Facility in Virginia. Some early software problems have been successfully resolved.

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Communications Gear Hitches Ride With Lunar Probe

Friday, September 06, 2013

A satellite is scheduled to take off for the Moon Friday — carrying an instrument that could represent the future of deep space communication. Instead of sending data back to earth using radio waves, the Lunar Laser Communications Demonstration will use pulsed light waves.

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Coronal Holes: The (Rarely Round) Gaps In The Sun's Atmosphere

Thursday, September 05, 2013

Scientists aren't sure exactly why holes form in the hot and glowing outermost layer of gas surrounding the sun. But one theory is that the dark blotches we see on images of the sun could be the remnants of the (relatively) cool splotches called sunspots.

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The Inside Story On The Fear Of Holes

Wednesday, September 04, 2013

Images that evoke a phobic reaction to holes have unique characteristics in terms of contrast and fine detail. Researchers found they were similar in some respects to features of venomous animals.

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Hole Or Whole, Why Can Our Brains Hear The Difference?

Tuesday, August 27, 2013

Late summer tends to be a slow month for news. But at All Things Considered, we put on a two hour program, no matter what. So — without a trace of irony — one of our science correspondents offered to help fill some holes in the show with a series of stories about holes. Today he looks at how the brain copes with the ambiguity of "the hole idea," and "the whole idea."

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Defining A Hole Presents A Philosophical Quandry

Wednesday, August 21, 2013

Late summer tends to be a slow month for news. But at All Things Considered, we put on a two hour program, no matter what. So — without a trace of irony — one of our science correspondents offered to help fill some holes in the show with a series of stories about holes. Today, he explores the complex philosophical question, what is a hole? And when is a hole not a hole?

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Scientists Reach Milestone In Quest For Smart Windows

Thursday, August 15, 2013

Smart windows change how much sunlight they let through on a hot day. Such windows could reduce the demand for energy by reducing the need for air conditioning. This quest has been going on for years but it's got years to go before the project becomes a reality.

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A Ball Dropped Through The Earth Becomes A Permanent Pendulum

Monday, August 12, 2013

What happens when you drop a ball down a hole drilled through the center of the Earth? The answer might surprise you.

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Black Holes One Of Space's Great Paradoxes

Wednesday, August 07, 2013

Late summer tends to be a slow month for news. But at All Things Considered, we put on a two hour program, no matter what. So — without a trace of irony — one of our science correspondents offered to help fill some holes in the show with a series of stories about holes. In this edition: Black holes.

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NASA Marks Curiosity's First Year On Mars

Monday, August 05, 2013

One year ago, NASA's Curiosity rover landed on Mars. We look at the science the mission has accomplished and the strange gravity anomaly engineers stumbled onto at the bottom of Gale Crater, where the rover landed.

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A Year On Mars: What's Curiosity Been Up To?

Monday, August 05, 2013

In its first year on the red planet, the six-wheeled rover has driven a little bit more than a mile, drilled into rocks and performed chemical and mineral analysis. Its next journey is a 5-mile trek to the foothills of Mount Sharp to help study Mars' watery past.

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If You Want A Donut Hole, Don't Ask A Mathematician

Thursday, July 25, 2013

For bakers, turning a donut into a donut hole is simple. For a mathematician, it's impossible.

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NASA Uses Photo Of Earth From Saturn To Boost Space Interest

Tuesday, July 23, 2013

On July 19, a spacecraft nearly 900 million miles from Earth took a color picture of our planet. NASA's Cassini spacecraft snapped the picture from orbit around Saturn. Now scientists have finished processing the picture. It shows a small blue dot next to the giant ringer planet.

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