17/07/2015

New horizons brings Pluto's mysterious moons into play

Drifting along at what for decades was regarded as the outer boundary of our solar system, icy Pluto is far from alone. The dwarf planet has moons – at least five of them – which are all fascinating little worlds in their ...

How artificial intelligence is changing economic theory

A century of economic theory assumed that, given their available options, humans would always make rational decisions. Economists even had a name for this construct: homo economicus, the economic man.

Initial testing of the Wendelstein 7-X magnetic field

Testing of the magnetic field in the Wendelstein 7-X fusion device was completed sooner than planned. The measurements, which were much anticipated at the Max Planck Institute for Plasma Physics in Greifswald, show: The superconducting ...

Finding Pluto—the hunt for Planet X

Our solar system's shadowy ninth (dwarf) planet was the subject of furious speculation and a frantic search for almost a century before it was finally discovered by Clyde Tombaugh in 1930. And remarkably, Pluto's reality ...

Stem cells have more reserves for DNA replication

In cell division, nothing is as important as the precise replication of billions of genetic letters that make up DNA. Since this genomic integrity is so fundamental to survival, scientists had assumed that replication mechanisms ...

Facebook for the proteome

There are approximately 20,000 human genes that encode proteins, but despite remarkable progress since the human genome was first sequenced more than a decade ago, scientists still understand in detail how only a small fraction ...

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