Mummified dinosaur skin yields up new secrets

(PhysOrg.com) -- Scientists from The University of Manchester have identified preserved organic molecules in the skin of a dinosaur that died around 66-million years ago.

A fossilized snake shows its true colors

Ten million years ago, a green and black snake lay coiled in the Spanish undergrowth. Once, paleontologists would have been limited to the knowledge they could glean from its colorless fossil remains, but now they know what ...

A stretchable stopwatch lights up human skin

Imagine a runner who doesn't need to carry a stopwatch or cell phone to check her time: She could just gaze at the glowing stopwatch display on the back of her hand. Such human-machine interfaces are no longer science fiction, ...

Label-free technique that images DNA in vivo

(Phys.org)—A group of researchers from Harvard University report being able to observe DNA dynamics during cell division in vivo using time-lapse stimulated Raman scattering microscopy and without using fluorescent labels. ...

Old skin cells reprogrammed to regain youthful function

Research from the Babraham Institute has developed a method to "time jump" human skin cells by 30 years, turning back the aging clock for cells without losing their specialized function. Work by researchers in the Institute's ...

Researchers create stem cells from schizophrenia patients

Using skin cells from adult siblings with schizophrenia and a genetic mutation linked to major mental illnesses, Johns Hopkins researchers have created induced pluripotent stem cells (iPS cells) using a new and improved "clean" ...

The roots of biodiversity: How proteins differ across species

To better understand what drives biological diversity on Earth, scientists have historically looked at genetic differences between species. But this only provides part of the picture. The traits of a particular species are ...

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