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The Unreasonable Beauty of Mathematics [Slide Show]

If you shut yourself in a room and devise some abstract mathematics for the sake of sheer intellectual fascination, you might not expect your scribblings to have any relevance to the real world. [More]

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Identity – what is it really?

There has been quite a lot of discussion (again, groan, I know) about pseudonymity and anonymity online, due to Google Plus decision to delete accounts that seem (to them, within their cultural frames) to be pseudonymous. [More]

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Himalaya glaciers shrinking on global warming, some may disappear

By Tan Ee Lyn HONG KONG (Reuters) - 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. [More]

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How Saving Energy Means Conserving Water in U.S. West

California likes to think of itself as being ahead of the curve. So when the state set out to reduce greenhouse gas emissions, regulators did all the right things - stringent tailpipe standards for cars, tighter codes for buildings, higher renewable energy standards for utilities. Then they took one of the most aggressive energy-saving steps of all.

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A Better Lithium Battery?

Researchers at the Massachusetts Institute of Technology have come one step closer to replacing the lithium-ion batteries that power phones, laptops and electric cars with a device that stores far more energy for the same weight. The device is known as a lithium-air or lithium-oxygen battery.

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