Machine learning accelerates cosmological simulations

A universe evolves over billions upon billions of years, but researchers have developed a way to create a complex simulated universe in less than a day. The technique, published in this week's Proceedings of the National ...

Are elementary school start times too early for young children?

It's rarely easy to get a child out of bed, dressed, fed and off to school, especially when it's still dark outside. Schoolchildren everywhere (their parents too, if they are being honest) groan for "just a little longer" ...

How do political parties influence you?

When U.S. President Barack Obama declared his support for same-sex marriage on May 9 of this year, the Twitterverse went into overdrive. Social media analysts reported that Twitter saw 1.6 million #gaymarriage tweets immediately ...

Supercomputing the evolution of a model flower

Scientists using supercomputers found genes sensitive to cold and drought in a plant help it survive climate change. These findings increase basic understanding of plant adaptation and can be applied to improve crops.

Tiny quantum sensors watch materials transform under pressure

Since their invention more than 60 years ago, diamond anvil cells have made it possible for scientists to recreate extreme phenomena—such as the crushing pressures deep inside the Earth's mantle—or to enable chemical ...

Oak Ridge 'Jaguar' supercomputer is World's fastest

An upgrade to a Cray XT5 high-performance computing system deployed by the Department of Energy has made the "Jaguar" supercomputer the world's fastest. Located at Oak Ridge National Laboratory, Jaguar is the scientific research ...

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