Science & Technology

He was 14 when he co-authored RSS and later helped found the company that would become the social media website Reddit. Internet activist Aaron Swartz was found dead in his Brooklyn apartment, authorities said Saturday. He was 26.

Update at 7:42 p.m.: Swartz To Be Remembered For 'Technological Virtuosity':

Tens of thousands of people have downloaded two apps from the Google Play Store that are sparking accusations of racism.

The "Make me Asian" and "Make me Indian" apps allow Android smartphone users to take a picture and superimpose characteristics the developer thinks relate to those ethnic groups. An online petition is urging Google to remove the apps from its store.

The Make me Asian app manipulates pictures to give the subject yellow-tinged skin, narrow eyes, a conical rice-paddy hat and a Fu Manchu mustache taken from a fictional Chinese villain.

A lot of you have had it by now, or are having it or are about to be exposed. This year's flu is called "H3N2" and this week it's doing big business in about 47 states, Chicago and New York. If you've had a flu shot and if you wash your hands several times a day for 20 seconds, (which is the time it takes to hum "Happy Birthday to You" two times through) you might reduce your odds of getting sick.

Melissa Block talks with science correspondent Richard Harris about Shell's troubled history in the Arctic.

Transcript

MELISSA BLOCK, HOST:

Earlier this week, the U.S. Department of Transportation finally got serious about something on hybrid cars that we highlighted six years ago on this program. My co-host Robert Siegel was the guide.

ROBERT SIEGEL, HOST:

Millions of computer users who run the most recent versions of Oracle's Java software should disable the product owing to security flaws, says the cybersecurity section of the Department of Homeland Security. The agency says, "Web browsers using the Java 7 plug-in are at high risk."

The tantalizing aroma of freshly baked brioche is hard to resist, while a virtuous loaf of whole wheat often lacks that same allure. Blame it on the ferulic acid.

See, whole-wheat bread contains all parts of the wheat, including the bran, but white bread does not. That bran in the wheat bread contains the aforementioned ferulic acid, which overrides the compounds that give white bread its mouthwatering smell, according to new research.

What's it like to live--and cook--on Mars? To find out, researchers are simulating Mars missions in Russia, and on the slopes of a Hawaiian volcano. Kim Binsted talks about her study to whip up tastier space food. Porcini mushroom risotto, anyone? And sleep expert Charles Czeisler talks about how humans adapt to the 24.65-hour Martian day.

Transcript

IRA FLATOW, HOST:

Next up, yet another way that genetics is giving rise to new ways to treat cancer. A few months ago I was at a conference focusing on individualized medicine; that's treating people individually, using medicines that were designed for each person's genetic makeup. It's a new frontier that we'll be talking about more.