Bat poop: A reliable source of climate change

People have long known that bat guano - the polite term for what the flying mammals leave on the floors of caves where they live worldwide - is a valuable source of fuel and fertilizer, but now newly published research from ...

Why state's water woes could be just beginning

As 2013 came to a close, the media dutifully reported that the year had been the driest in California since records began to be kept in the 1840s. UC Berkeley paleoclimatologist B. Lynn Ingram didn't think the news stories ...

Physicist proves impossibility of quantum time crystals

(Phys.org) β€”Is it possible that a moving object could have zero energy? The common sense answer is no, since motion itself is kinetic energy, but this answer has been challenged recently by the concept of quantum time crystals. ...

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