Get weekly coverage delivered to your inbox. YES! Send me a free issue of Scientific American with no obligation to continue the subscription. If I like it, I will be billed for the one-year subscription.
By Larry Greenemeier | Aug 1, 2011 06:03 PM All-you-can-eat data downloads seemed like a good way to sell fancy smartphones at first, but now wireless carriers AT&T, Verizon and T-Mobile are slowing down the buffet line.
Three Himalaya glaciers have been shrinking over the last 40 years due to global warming and two of them, located in humid regions and on lower altitudes in central and east Nepal, may disappear in time to come, researchers in Japan said on Tuesday.