According to Taiwanese media reports, the US environmental organization PETA recently pointed out that pregnant women eating too many chicken wings may cause the male fetus in the womb to have smaller genitals when it grows up. Buffalo, New York, USA is hosting a Chicken Wing Festival this weekend, and there will also be a chicken wing eating competition. Environmental groups urge pregnant women to think twice before taking part in the race. Environmental groups say chicken wings contain chemicals called phthalates