Medical research

In lab dish, scientists make tear and saliva glands

Researchers said on Tuesday they had created saliva glands and tear glands using stem cells from mice, marking a further advance in the quest to grow replacement bio-engineered organs.

Medical research

New study reveals important role of insulin in making breast milk

Why do so many mothers have difficulty making enough milk to breastfeed? A new study by scientists at Cincinnati Children's Hospital Medical Center and the University of California Davis adds to their previous research implicating ...

Medical research

Vicious cycle: Obesity sustained by changes in brain biochemistry

With obesity reaching epidemic levels in some parts of the world, scientists have only begun to understand why it is such a persistent condition. A study in the Journal of Biological Chemistry adds substantially to the story ...

Oncology & Cancer

Origin of aggressive ovarian cancer discovered

Cornell University researchers have discovered a likely origin of epithelial ovarian cancer (ovarian carcinoma), the fifth leading cause of cancer death among women in the United States.

Genetics

First animal model of recent human evolution

The first animal model of recent human evolution reveals that a single mutation produced several traits common in East Asian peoples, from thicker hair to denser sweat glands, an international team of researchers reports.

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