Friday , January 19 2018
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Space Photos of the Week: Where Stars Go to Live and Die

As Carl Sagan once said, “We are made of star stuff.” And so is everything in the universe. When a star explodes, it leaves behind traces that can tell you about its elemental makeup, and Cassiopeia A is a great example of those supernova remnants. The Chandra X-ray observatory snapped ...

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The Hard Math Behind Bitcoin’s Global Warming Problem

Let me freak you out for a second. You know what bitcoin is, right? I mean, no, but quickly, it’s a “cryptocurrency” that’s basically secret computer money. One bitcoin, which doesn’t actually have a real, physical form, is worth at this moment upwards of $ 16,000. But to get one, ...

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Chimpanzee deaths in Uganda pinned on human cold virus

[unable to retrieve full-text content] In the wild, chimpanzees face any number of dire threats, ranging from poachers to predators to deforestation. That’s why scientists, investigating an outbreak of respiratory disease in a community of wild chimpanzees in Uganda’s Kibale National Park, were surprised and dismayed to discover that a ...

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Electrical and chemical coupling between Saturn and its rings

A Langmuir probe, developed in Sweden and flown to Saturn on the Cassini spacecraft, has made exciting discoveries in the atmosphere of the planet. Jan-Erik Wahlund at the Swedish Institute of Space Physics in Uppsala and his colleagues show that there is a strong coupling, both chemically and electrically, between ...

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Crispr Therapeutics Plans to Launch Its First Clinical Trial in 2018

In late 2012, French microbiologist Emmanuelle Charpentier approached a handful of American scientists about starting a company, a Crispr company. They included UC Berkeley’s Jennifer Doudna, George Church at Harvard University, and his former postdoc Feng Zhang of the Broad Institute—the brightest stars in the then-tiny field of Crispr research. ...

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Talking to ourselves and voices in our heads

[unable to retrieve full-text content] As far our brain is concerned, talking to ourselves in our heads may be fundamentally the same as speaking our thoughts out loud, new research shows. The findings may have important implications for understanding why people with mental illnesses such as schizophrenia hear voices. All ...

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