Tuesday, October 23, 2012

Chemical in fake tan and make-up is linked to obesity and diabetes

Chemicals called phthalates in plastics, cosmetics and toys are the latest reasons why one may have higher chances of developing diabetes, a study reveals. A study in Sweden has found that people with 'modest' levels of the chemicals in their blood are twice as likely to develop diabetes.

Phthalates are used as a softening agent in plastics but they can be used in cosmetics such as self-tan and perfumes.

The researchers analysed data from 1,000 people aged over 70, of which 114 developed diabetes. After taking into account factors known to cause type 2 diabetes, including obesity and high cholesterol, they found people with higher levels of phthalates were more likely to develop diabetes, the journal Diabetes Care reported.

Monica Lind, associate professor of environmental medicine at the Uppsala University, Sweden, said: "Although our results need to be confirmed in more studies, they do support the hypothesis that certain environmental chemicals can contribute to the development of diabetes," according to a university statement.

Sexually Rejected Alcohol-Drinking Flies

A new study at the University of California, San Francisco found that male fruit flies that had been rejected drank, on average, four times more than those that had successfully mated. In the experiment, 24 male fruit flies were put in one of two situations — either in a vial with female fruit flies ready to mate or in one with female fruit flies who already had. Then, after four days, they were given the opportunity to choose between plain food and food that had been spiked with alcohol.

Though researchers expected all of the flies to prefer alcohol-laced food, they found that the males who had successfully mated passed on the boozy food. The rejected males, however, displayed a clear preference for it. On average, the rejected male flies "drank" four times more alcohol than those that had mated.