'Digital health' movement in focus at tech show

With an app, a game or a gadget, technology startups and major companies across all sectors are trying to tackle some of the thorniest problems in health and medicine.

Newly discovered gene enables fish to 'disappear'

Researchers led by Vanderbilt's Roger Cone, Ph.D., have discovered a new member of a gene family that has powerful influences on pigmentation and the regulation of body weight.

Battles between steroid receptors to regulate fat accumulation

The androgen receptor in human cells inhibits fat accumulation, but its activity can be sabotaged by glucocorticoids, steroids that regulate fat deposition and are known drivers of obesity and insulin resistance, said researchers ...

It's a dog's life when man's best friend becomes his fattest

A study published this morning in Nature offers further insight into how dogs became domesticated. The comparative analysis of human, canine and wolf genomes suggests that humans and dogs have evolved in parallel as a response ...

Rules of attraction

Nicholas Christakis, whose research has shown how everything from obesity to smoking to happiness spreads through social networks, said Monday that the human ability to form lasting relationships results from a trade-off ...

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