Science

Joe's Big Idea
2:34 pm
Mon March 30, 2015

Want To Do A Little Astrophysics? This App Detects Cosmic Rays

Smart phones contain a silicon chip inside the camera that might be used to detect rare, high energy particles from outer space.
J. Yang/Courtesy of WIPAC

Originally published on Mon March 30, 2015 5:59 pm

Scientists in California are hoping to use your smart phone to solve a cosmic mystery. They're developing an app to turn your phone into a cosmic ray detector. If enough people install the app, the scientists think they'll be able to figure out once and for all what's producing the very energetic cosmic rays that occasionally hit the Earth.

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Shots - Health News
5:23 pm
Sun March 29, 2015

Videos On End-Of-Life Choices Ease Tough Conversation

Hawaii ranks 49th in the nation for use of home health care services during the last six months of someone's life. Videos from ACP Decisions show patients what their options are at the end of life.
ACP Decisions

Originally published on Mon March 30, 2015 2:01 pm

Lena Katakura's father is 81. He was recently diagnosed with esophageal cancer and doctors don't expect him to survive the illness. Katakura says a nurse at their Honolulu hospital gave them a form to fill out to indicate what kind of treatment he'd want at the end of life.

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Animals
7:39 am
Sat March 28, 2015

Birder Finds Panama Packed With Species, But No Harpy Eagles

Originally published on Sat March 28, 2015 10:56 am

Copyright 2015 NPR. To see more, visit http://www.npr.org/.

Transcript

SCOTT SIMON, HOST:

Time now for some talking birds.

(SOUNDBITE OF RADIO SHOW, "RAY BROWN'S TALKIN' BIRDS")

UNIDENTIFIED ANNOUNCER: Ray Brown's Talkin' Birds.

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Shots - Health News
7:39 am
Sat March 28, 2015

Indiana's HIV Spike Prompts New Calls For Needle Exchanges Statewide

Needle exchange programs, like this one in Portland, Maine, offer free, sterile syringes and needles to drug users. The programs save money and lives, health officials say, by curtailing the spread of bloodborne infections, such as hepatitis and HIV.
Robert F. Bukaty AP

Originally published on Sat March 28, 2015 10:56 am

Shane Avery practices family medicine in Scott County, Ind. In December, a patient came to his office who was pregnant, and an injection drug user.

After running some routine tests, Avery found out that she was positive for HIV. She was the second case he had seen in just a few weeks.

"Right then, I kind of realized, 'Wow, are we on the tip of something?' " Avery says. "But you just put it away. ... It's statistically an oddity when you're just one little doctor, you know?"

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The Two-Way
7:39 am
Sat March 28, 2015

A Day's A Day The World Around — But Shorter On Saturn

Saturn has a rocky surface, but it's deep beneath the clouds. That makes it hard to tell exactly how long the day is.
NASA

Originally published on Sat March 28, 2015 2:56 pm

Researchers have answered a question that has been nagging them for years: Exactly how long is a day on the planet Saturn? The result (10 hours and 32 minutes or so) was published this week in the journal Nature, and could teach scientists more about the giant, ringed planet.

A day is simply how long it takes a planet to spin all the way around. On Earth, one rotation takes 23 hours, 56 minutes and 4 seconds — though earthlings round up to 24 hours even.

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