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Regeneration: Not everything is scary about a glial scar

After spinal-cord injury, cells called astrocytes form a scar that is thought to block neuronal regeneration. The finding that the scar promotes regrowth of long nerve projections called axons challenges this long-held dogma.

Nature doi: 10.1038/nature17318

Nature Latest Research   STRATEGIES FOR A COMPANY’S INTELLECTUAL PROPERTY. IP protection is a part of your business strategy and matches your...
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Six under-the-hood Android N features you should know more about

Android N isn't all about notifications and multi-window mode, even if they are the biggest and most noticeable features. (credit: Google)

Android N has a bunch of big new features in store for its users—the ones who eventually receive the update and don’t have those features torn out or replaced by their phone’s manufacturer, anyway. We’ve...

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Congressman demands more NOAA e-mails about climate study

(credit: NASA)

As part of his ongoing fight with the National Oceanic and Atmospheric Administration (NOAA), Congressman Lamar Smith (R-TX) sent a February 22 letter that demanded documents related to the agency's analysis of global temperature data. NOAA handed over 301 pages of e-mails between NOAA officials (but not scientists) pertaining to a study published last year in the journal Science....

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Volkswagen CEO may have known about defeat device scandal in 2014

Martin Winterkorn (credit: GovernmentZA)

The New York Times has obtained internal e-mails and memos from Volkswagen Group that may suggest that top executives within the company were aware as early as 2014 that many of their diesel vehicles had illegal emissions control-cheating software.

Volkswagen has maintained that only a small number of engineers knew about...

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How old rocks tell us new things about Solar System formation

(credit: NASA)

The most common rocks that fall to Earth are called chondritic meteorites, or chondrites. In fact, the Earth is probably made of them. These are some of the oldest rocks in the Solar System, some dating to its very origin at just over four and a half billion years old. And some of their internal...

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