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Climate-Related Riders to Bills Invite U.S. Government Shutdown

Urgent efforts to avert a government shutdown at midnight faltered yesterday over Republican initiatives to freeze climate rules, a challenge to the president's environmental priorities at the outset of his re-election bid. Controversial policy provisions meant to defund U.S

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Absolute Hero: Heilke Onnes’s Discovery of Superconductors Turns 100 [Slide Show]

On April 8, 1911, at the Leiden Cryogenic Laboratory in the Netherlands, Heike Kamerlingh Onnes and his collaborators immersed a mercury capillary in liquid helium and saw the mercury's electrical resistance drop to nothing once the temperature reached about 3 kelvins, or 3 degrees above absolute zero (around –270 Celsius). This phenomenon of "superconductivity" was one of the first quantum phenomena to be discovered, although back then quantum theory did not exist. In subsequent decades theoreticians were able to put quantum physics on a solid foundation and explain superconductivity.

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Asteroid Follows Earth’s Orbit

When you hear about asteroids close to the Earth, you probably have visions of collisions and extinctions and a postapocalyptic future. Or of brave space cowboys trying to knock them off course. You probably don’t picture a puppy that’s followed you home

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MIT’s 150th Birthday: The Network Effect

The students, alumni, and professors at MIT are a brainy -- and busy -- bunch. To mark the university's 150th year, we tracked a handful of smarty-pants with ties to the school. Infographic: MIT's 150th Birthday

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Rock stars from coastal California’s past

California is home to many natural wonders due to its varied climate and topography which includes both forest and costal lands. For the July 6, 1901 issue of Scientific American , author, big-game fisher, and former curator at the American Museum of Natural History Charles F. Holder wrote a piece on some of the interesting and beautiful results of erosion on California’s Southern coast

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Readers Respond to "A Geometric Theory of Everything" and Other Articles

Disagreeing On Everything As theoretical physicists, we deplore the publication of A. Garrett Lisi and James Owen Weatherall’s “ A Geometric Theory of Everything ,” as well as of Zeeya Merali’s “Rummaging for a Final Theory” [News Scan] in the September issue, which was PR-level praise of Lisi’s research that presented him as struggling against an entrenched establishment. [More]

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Lose Focus, Lose Happiness

Daydreaming may boost creativity, but a new study from psychologists at Harvard University suggests that letting your mind wander may also lead to unhappiness. [More]

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Radiation Levels Explained: An exposure infographic

There’s been a lot of confusion and concern about radiation in the past few weeks. As part of the Building a Better Explainer project at NYU’s Studio 20 , we decided to create a visual explainer of radiation levels, inspired by some recent presentations over at XKCD and Information is Beautiful .

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LOLGov: The State Department Launches a Tumblr

The State Department has launched a new microblog on Tumblr. We have a few lighthearted suggestions on how our diplomats can enter the world of LOLcats and F**k Yeah fansites

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SNAPSHOT-Japan’s nuclear crisis

TOKYO, April 8 (Reuters) - Following are main developmentsafter a massive earthquake and tsunami devastated northeast [More]

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