The biggest players in the video gaming are gathered here in Los Angeles this week for E3, the industry's annual trade show. Gamers have been anticipating the unveiling of new products from Microsoft, Sony, Nintendo and other companies.
NPR's Laura Sydell has spent the past few days with zombies, assassins and one little plumber. Good morning.
Nature documentaries always go on and on about how fast a cheetah can run. Cats in captivity have been clocked at 65 miles an hour, the highest speed recorded for any land animal.
And yet, scientists know very little about how the animal runs in the wild, especially when on the hunt.
"You can look at it and say, 'Oh that's fast,' " says Alan Wilson, a veterinarian at the Royal Veterinary College, London. "But you can't actually describe what route it follows, or how quickly it's gone, or the details of [the] forces it has to exert to do that."
Companies like Google and Facebook are very much caught in the middle of the current debate about national security and privacy. Press reports have said the companies are required to turn over huge amounts of customer data to government agencies like the National Security Agency, but the companies are often barred from saying anything publicly about the requests they receive.
The Arizona Legislature is debating whether to extend Medicaid to about 300,000 people in the state. The expansion is a requirement to get federal funding under the Affordable Care Act.
The big surprise is who has been leading the charge: Republican Gov. Jan Brewer. She's one of President Obama's staunchest critics and has confounded conservatives in her own party by supporting the expansion.
Google the words "Brewer" and "Obama." You'll get a now-famous image of Brewer wagging her finger at the president on the tarmac last year when she met him in Phoenix.
This week marks the 20th anniversary of the classic film, Jurassic Park. Michael Dhar, a science writer and contributor to the website Live Science, tells Melissa Block and Audie Cornish about how the science featured in the movie holds up to what we know about dinosaurs today.
The connected car promises voice-activated systems that let drivers dictate emails and texts, make a dinner reservation or update their Facebook page, all while behind the wheel. Some cars already have these options. Many more are on the way. Carmakers say it's safer than fiddling around with a smartphone.
Chronic obstructive pulmonary disease (COPD) is a progressive lung disease that slowly robs sufferers of the ability to breathe. COPD is the third leading cause of death in the U.S., surpassed only by cancer and heart disease. There are treatments, but no cure for the disease.
You may know Suleika Jaouad from Life, Interrupted, the pieces she writes on her cancer on The New York Times Well blog. She's also made time to speak with us over the past year starting last May, about a month after she received a bone marrow transplant. During that conversation, she told us: I feel very hopeful for the future, but I have definitely been humbled by everything I've been through. I don't think of myself as invincible or immortal anymore.
When a kid lops off a fingertip with a cleaver or car door, there's a chance the end of the digit will grow back. The fingerprint will be gone, and the tip may look a bit strange. But the flesh, bone and nail could return.
Now biologists at New York University have figured out just how this lizard-like regeneration happens in mice. There's some secret sauce at the nail cuticle that makes it possible, scientists report Wednesday in the journal Nature.