'Zeno effect' verified—atoms won't move while you watch

One of the oddest predictions of quantum theory – that a system can't change while you're watching it – has been confirmed in an experiment by Cornell physicists. Their work opens the door to a fundamentally new method ...

Taking a cue from nature: Turning alcohols into alkylating agents

Researchers at Princeton have developed a dual catalyst system that directly installs alkyl groups—fragments containing singly bonded carbon and hydrogen atoms that have extremely useful properties for drug discovery—onto ...

What flows on Pluto?

It's now been over a month since the New Horizons spacecraft flew by one of the last unknown outposts of our solar system and although we've only just seen a trickle of the data it collected, it has all been rather exciting. ...

Endless oscillations: A theoretical study on quantum systems

A quantum system never relaxes. An isolated system (like a cloud of cold atoms trapped in optical grids) will endlessly oscillate between its different configurations without ever finding peace. In practice, these types of ...

Japan clocks keep time for 16 billion years

Japanese researchers have built a pair of clocks which they say are so accurate they will lose a second only every 16 billion years—longer than the Earth has been around.

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