Cortisol and adrenalin are released into the blood stream at moments of stress to produce a variety of responses.
According to a new study, studying for exams at the last minute might be the best way to learn. Researchers found that stress helps the brain form stronger memories.
“The prevalence of post traumatic stress disorder is almost double in left handers compared to right handers.”
People who watched an eight minute clip from a scary movie suffered more symptoms associated with post traumatic stress if they were left handed than if they were right handed, phsychologists find.
Parents are asked about a child’s eye-gaze and other forms of age-appropriate communication.
Parents can fill out a five-minute questionnaire that is accurate enough to diagnose autism in children as young as one in three-quarters of the cases, claims study.
Frederick Kaufman’s piece for Foreign Policy examines how the Goldman Sachs Commodity Index (GSCI) is responsible for the increase in food prices.
[T]he boom in new speculative opportunities in global grain, edible oil, and livestock markets has created a vicious cycle. The more the price of food commodities increases, the more money pours into the sector, and the higher prices rise. Indeed, from 2003 to 2008, the volume of index fund speculation increased by 1,900 percent. “What we are experiencing is a demand shock coming from a new category of participant in the commodities futures markets,” hedge fund Michael Masters testified before Congress in the midst of the 2008 food crisis…
Parents begin to worry as prom night approaches. They are worried about what might happen during after hour parties. Some parents might be tempted to try to teach their high schoolers to drink responsibly – by allowing them to consume alcohol under supervision.
Regulators are asking food makers and restaurant companies to make a choice: make your products healthier or stop advertising them to youngsters.
The Federal Trade Commission has proposed sweeping new guidelines that could push the food industry to overhaul how it advertises cereal, soda pop, snacks, restaurant meals and other foods to children.
People identify emotions partly by mimicking each other’s facial expressions.
Botox injections help erase wrinkles and other signs of aging. But the cosmetic procedure may impair the ability of a person to read other people’s emotions, according to a new study.
If you like a little sugar in your morning (and late morning, and afternoon) coffee, but don’t like the calories, there’s a good chance you use one of the many artificial sweeteners on the market. But there’s plenty of evidence that these various chemical concoctions carry some scary health risks with them, and that they’re no good for the environment, either. But if you insist on indulging your sweet tooth, there’s now a smart and funny flow chart to help you out…
Not long ago, turning 1oo years old jaws would have dropped. There would have been TV and newspaper reporters at Lonny Fried’s door. She would have been fussed over and given a big party. Turning 100 isn’t such a big deal anymore.
High levels of chemical flame retardants found in pet dogs.
Levels of flame retardants that are five to ten times higher than typically found in humans have been found in the blood of pet dogs, researchers at Indiana University have discovered. Dogs could be the canary in the coal mine for how accumulating polybrominated flame retardants will affect humans.