Same-sex behavior seen in nearly all animals, review finds ... weather, temperature, or geographic features, but we can think of the social circumstances in a population of animals as a selective force ... said. Same-sex behavior radically changes those social circumstances, for example, by removing some individuals from the pool ...
Your MNT account status. Electronic Cigarettes Can Harm The Lungs, Says Study. Electronic cigarettes, seen by many as a healthy alternative to tobacco smoking, can be harmful to the lungs, scientists from the University of Athens, Greece, explained at the European Respiratory Society's Annual Congress 2012, Vienna, on Sunday 9 June 2012.
In the first five minutes, the traditional cigarette users had elevated levels of plasma nicotine, carbon monoxide, and a higher heart rate. The vapor cigarette users did not experience a marked increase in concentration or heart rate. They did however suppress nicotine/tobacco abstinence ratings. Another study by the University of Athens 3 examined the acute effects of vapor cigarettes on the lungs.