05/06/2017

A stream of superfluid light

Scientists have known for centuries that light is composed of waves. The fact that light can also behave as a liquid, rippling and spiraling around obstacles like the current of a river, is a much more recent finding that ...

Fixing the role of nitrogen in coral bleaching

Excess nitrogen is shown to disrupt coral-algae symbiosis, triggering bleaching even in the absence of heat and light stress. With coral bleaching events intensifying as global sea temperatures rise, this is an important ...

Waze unveils carpool app

Uber and Lyft talk a big game about transforming the roads, increasing carpooling and reducing traffic. And while both companies have succeeded in getting people used to the idea of hiring an on-demand chauffeur and sharing ...

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