Encore: Blue Light And Sleep
Lots of phone and tablet apps promise to improve sleep by filtering the blue light from device screens. But that won't help if you're not getting enough shuteye because of caffeine or stress.
Science
The Many Eyes Of Scallops
Scientists have discovered that the sea scallop has an incredibly complicated eyesight system.
U.N. Body Alarmed Over Mining Waste Disasters
A report by the United Nations Environmental Programme offers recommendations to stop the failure of dams holding mine waste. Will governments and industry leaders sign on?
Health Risks To Farmworkers Increase As Workforce Ages
As the number of immigrants available for farm work has dwindled in California, many who are left are older, and suffer from health problems related to decades of difficult labor.
The Soybean Is King, Yet Remains Invisible
For the first time in history, soybeans are about to become America's most widely grown crop. Yet compared to corn or wheat, they remain curiously invisible in American culture.
Complexity Of Touring With Rosewood Instruments May Soon Be Eased
Complex regulations around the material, including a confusing permit process for musicians, may be much easier to navigate after a meeting today in Geneva.
The Genetic Divide Between NYC's Uptown And Downtown Rats
Fordham University graduate student Matthew Combs studies the DNA of New York City's rats. He found that rats living uptown are genetically distinct from rats living downtown.
A Tax That Would Hurt Science's Most Valuable — And Vulnerable
Grad students are the engines of America's scientific and technological prowess — with an amazing return on investment, says professor Adam Frank.
How Birth Order Relates To Job Success
New social science research explores the relationship between who becomes a CEO and family birth order. First-born sons are far more likely to be represented among the ranks of CEOs.
Rare And Mysterious Vomiting Illness Linked To Heavy Marijuana Use
For a small percentage of people who smoke marijuana, long term use can make them sick with violent vomiting. California doctors worry they'll see more cases when pot is fully legalized in January.