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Archaeology Feb 11, 2016

Neanderthal DNA has subtle but significant impact on human traits

Since 2010 scientists have known that people of Eurasian origin have inherited anywhere from 1 to 4 percent of their DNA from Neanderthals.

Bio & Medicine Apr 7, 2015

Researchers put safety of 'magic anti-cancer bullet' to test

A group of MIPT researchers together with their colleagues from Moscow, Nizhny Novgorod, Australia and the Netherlands have carried out the first systematic study analyzing the safety of so-called upconversion nanoparticles ...

Materials Science Feb 11, 2015

Making a better wound dressing—with fish skin

With a low price tag and mild flavor, tilapia has become a staple dinnertime fish for many Americans. Now it could have another use: helping to heal our wounds. In the journal ACS Applied Materials & Interfaces, scientists ...

Biochemistry Dec 10, 2014

Honeybee hive sealant promotes hair growth in mice

Hair loss can be devastating for the millions of men and women who experience it. Now scientists are reporting that a substance from honeybee hives might contain clues for developing a potential new therapy. They found that ...

Cell & Microbiology Mar 4, 2014

Horses set to gain health benefits from stem cell advance

Horses suffering from neurological conditions similar to those that affect humans could be helped by a breakthrough from stem cell scientists.

Cell & Microbiology May 22, 2013

Wound healing: 'See-saw' switch sends cells on the march

Many genes are transcribed into messenger RNA (mRNA) molecules that provide instructions for protein synthesis. Other genes encode regulatory RNAs known as 'microRNAs', which can block protein translation by binding to specific ...

Cell & Microbiology Feb 13, 2013

Virology: A marker for a cancer-causing virus

(Âé¶¹ÒùÔº)—Depending on the strain, or genotype, of the human papillomavirus (HPV) (see image), the lesions it causes can range from relatively benign to cancer-causing. Differentiating between lesions caused by low-risk ...

Optics & Photonics Dec 13, 2012

No more lying about your age: Scientists can now gauge skin's true age with new laser technique

Wrinkles, dryness, and a translucent and fragile appearance are hallmarks of old skin, caused by the natural aging of skin cells. But while most of us can recognize the signs of lost youth when we peer into the mirror each ...

Biochemistry Aug 13, 2012

Researchers identify cellular basis for how anti-aging costmetics work

A team of investigators from UC Davis and Peking University have discovered a mechanism that may explain how alpha hydroxyl acids (AHAs) -- the key ingredient in cosmetic chemical peels and wrinkle-reducing creams -- work ...

Nanomaterials Jun 11, 2012

Ultrananocrystalline diamond-coated membranes show promise for medical implant applications

Ultrananocrystalline diamond (UNCD) displays biological and mechanical properties that make it a promising choice for promoting epidermal cell migration on percutaneous implant surfaces. Percutaneous implants are commonly ...

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