Vishay Singh

Author Vishay Singh

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Author Vishay Singh

Mouse liver cells at the end of the day (left) and the end of the night (right) after they have grown. (Credit: Ueli Schibler/University of Geneva) Among all the organs in the human body, the liver is something of a superhero. Not only does it defend our bodies against the liquid toxins we regularly ingest, it has the ability to regenerate itself, and, as new research shows, it increases its size by nearly half over the course of a day. Working in mice, researchers in Switzerland doc ...read more

Author Vishay Singh

A western spotted skunk stands on its hands to deliver a smelly attack. (Credit: Jerry W. Dragoo) As the climate changes, many species are finding that areas they once called home are becoming less and less hospitable. These kinds of ecological shifts are natural, but they usually happen over much longer time scales, giving animals time to adapt. Today, their surroundings could shift so fast that they become premature relics in their own environments. To avert, or perhaps ease, this transition ...read more

Author Vishay Singh

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Author Vishay Singh

With Cassini already preparing for a third dive between Saturn and its rings, NASA has released this spectacular movie from the first dive [embedded content] I can’t help it — I’m just enchanted by the imagery coming back from Cassini as it has been swooping through the gap between Saturn and the giant planet’s rings. The latest is the movie above, made from a sequence of rapid-fire images acquired by Cassini as it made its first dive on April 26th. From NA ...read more