Health & Wellness
Dr. Lisa Cassis and Dr. Alan Daugherty found in animal studies that aliskiren not only lowered blood pressure but also significantly reduced artery-clogging lesions that are the leading cause of heart attack and stroke, the top cause of death worldwide.
And yet you just might be right. One person in 100 is a psychopath, meaning that they lack a moral compass, sense of responsibility or empathy (this is a personality disorder, not a mental illness). And although they are overrepresented in the prison system, according to research by American psychologist Dr. Paul Babiak, and his Canadian counterpart Dr. Robert Hare, psychopaths are also well-represented in corporate environments.
In the game, children use dog leashes or bungee cords wrapped around their necks or other means to temporarily cut blood flow to their head. The goal is a dreamlike, floating-in-space feeling when blood rushes back into the brain.
"Powerful people have confidence in what they are thinking. Whether their thoughts are positive or negative toward an idea, that position is going to be hard to change," said Richard Petty, co-author of the study and professor of psychology at Ohio State University.
A team at King's College London showed in a study of mice that piperine -- the compound that gives black pepper its spicy, pungent flavor -- and its synthetic derivatives helped stimulate pigmentation in the skin of people with vitiligo.
Lt. Gen. Eric B. Schoomaker, the Army's surgeon general, said there has been "a series, a sequence of deaths" in the new, so-called "warrior transition units." Those are special units set up last year to give sick, injured and war-wounded troops coordinated medical care, financial advice, legal help and other services as they transition toward either a return to uniform or back into civilian life.
Doctors have linked the bacterium acinetobacter baumannii to at least seven deaths, as well as to loss of limbs and other severe ailments, according to the report, which found the bacterium has spread quickly since the war in Afghanistan began in the fall of 2001.
But never sex.
Roughly 1 billion years after the first organisms romped in the hay, the origin of sex remains one of biology's greatest mysteries. Scientists can't say exactly why we do it, or what triggered those initial terrestrial flirtations. Before sex, life seemed to manage fine by employing asexual reproduction -- the cloning of offspring without the help of a partner.