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.
Her group showed for the first time that nicotine, whatever its source, can harm lung tissue. So in this respect, her team now concludes, vaping would be no better for the lungs than cigarette smoking. But even an e-cigarette liquid having no nicotine disrupted the barrier function of lung cells, the team found.