A shortage of radioactive technetium-99m threatens the availability of nuclear medicine procedures.
Over the past 30 years, stampedes have killed at least 7,000 people and injured another 14,000.
A disease-themed slide show makes people feel less sociable and extravert, and primes their motor system for repelling other people.
A single night of sleep deprivation significantly disrupts the ability to identify emotionally salient facial expressions in others.
Both cooperative behavior and selfish behavior spread equally in a small social experiment.
A status update on the H1N1 pandemic flu after a year.
Psychologists have used an auditory version of the self-esteem 'implicit association test' to show that the left half of the brain has more self-esteem than the right half.
Only just over half of patients might adhere to a medication regime as prescribed
People with Alzheimer's disease may have a significantly reduced risk of being hospitalized for cancer.
High achievers may do worse on "fun" tasks compared to low achievers.