Psychology & Psychiatry

Earwax sampling could measure stress hormone

A novel method to sample earwax could be a cheap and effective way to measure the hormone cortisol, according to a study led by researchers at UCL and King's College London.

Other

US plastic surgeries rise for second straight year

The number of Americans getting nips and tucks rose in 2011 for the second straight year despite difficult economic times, a major US plastic surgeons' groups said on Thursday.

Diseases, Conditions, Syndromes

Help for those struggling with hair loss

Dermatologist Crystal Aguh studies lifestyle factors affecting hair loss in ethnic populations—an area where most dermatologists fear to tread. She speculates that's because dermatologists, the vast majority of whom were ...

Addiction

Hair sampling shows unintended 'bath salt' use

Ecstasy—or MDMA, the active chemical ingredient—is one of the most prevalent party drugs; it is estimated to be used by at least one out of ten young adults in the United States.

Neuroscience

Study finds new role for protein in hearing

University of Iowa scientists have discovered a new role for a protein that is mutated in Usher syndrome, one of the most common forms of deaf-blindness in humans. The findings, which were published Aug. 8 in Nature Neuroscience, ...

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