Computer programmer Luis von Ahn wondered how else to use small contributions done by millions on the Internet for greater good. He put CAPTCHAs, those online puzzles to verify you're not a robot, to work by digitizing books and teaching foreign languages.
The area of ocean set aside as a nature preserve could double or triple in the coming days, depending on the outcome of a meeting in Germany. Representatives from 24 countries and the European Union are considering setting aside large portions of ocean around Antarctica as a protected area. And the deal may hinge on preserving some fishing rights.
There are two proposals on the table: One would set aside huge parts of the Southern Ocean around East Antarctica; the other would focus on the Ross Sea, south of New Zealand.
Two hundred and eleven comments and counting — about poetry! We here at 13.7 have come to understand what the hot-button issues are for most people. The strongest responses happen in reaction to posts about religion and science, animal welfare, diet and children's issues.
Then — unexpectedly — my post on the relationship between science and poetry launched a vibrant and compelling discussion about the nature and importance of poetry.
The PSA test has been dissed a lot lately. The nation's preventive medicine task force, for one, says the test is so unreliable in figuring out who's at risk for deadly prostate cancer that most men shouldn't bother getting one.
The continental U.S. experiences small earthquakes every day. But over the past few years, their numbers have been increasing. Geoscientists say the new epidemic of quakes is related to industrial wastewater being pumped into underground storage wells.
Now there's new research that reveals two trigger mechanisms that may be setting off these wastewater quakes — other, larger earthquakes (some as far away as Indonesia), and the activity at geothermal power plants.
Google Glass isn't even available to the public yet. But the wearable technology that packs a tiny computer into a lightweight frame has already faced mockery, condemnation, fear and threats of regulation. As NPR's Steve Henn reported in May:
Racial disparities exist, but what causes them can be complicated. Harvard anthropology student Jason Silverstein says it has to do with a lack of empathy. Host Michel Michel Martin talks with Silverstein about a Slate article he wrote titled, 'I Don't Feel Your Pain.'