A new study documents significant fluctuations in the IQs of a group of British teenagers. The findings bolster the theory that the IQ test isn't a measure of a person's "fixed" intellectual capacity but rather, a gauge of acquired knowledge that progresses in fits and starts.
The outbreak of listeria in fresh cantaloupe has been blamed for at least 25 deaths and 123 illnesses in 26 states, the Centers for Disease Control and Prevention reports. Casualties have slowed since September, but the outbreak is far from over, officials say.
Tell Me More continues its series on aging and the end of life by exploring a film about maximum-security prisoners who voluntarily care for ill and dying fellow inmates. The documentary Serving Life is narrated by Oscar-winning actor Forest Whitaker and directed by journalist Lisa R. Cohen.
PETA says nudity is just one tactic it uses to draw attention to its animal-rights causes, including anti-fur campaigns and new efforts to promote a vegetarian lifestyle. It's not necessarily more effective than other types of shocking ads it's created.
The synthetic stimulants cause paranoid, psychotic and often violent behavior. Their use has reached epidemic proportions in Maine and is straining police departments and emergency rooms. Last month, the state tightened laws, but addict Shane Heathers doubts whether that will deter users.
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