News tagged with behavioral differences

Hormone-mimicking chemicals cause inter-species mating

Hormone-mimicking chemicals released into rivers have been found to impact the mating choices of fish, a new study has revealed. The controversial chemical BPA, which emits oestrogen-like properties, was found to alter an ...

dateJul 11, 2012 in Ecology
shares0 comments 1

Thrill-seeking females work hard for their next fix

It seems that women become addicted to cocaine more easily than men and find it harder to give up. New research published in BioMed Central's open access journal Biology of Sex Differences reinforces this position by sho ...

dateMar 11, 2011 in Other
shares0 comments 0

Altruism: Genetic or Cultural Evolution?

(PhysOrg.com) -- The origins of altruism, the willingness to make personal sacrifices for the benefit of others often unknown to us, has perplexed evolutionary social scientists and biologists for years.

dateOct 23, 2009 in Social Sciences
shares0 comments 8