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.
E-cigarettes contain some toxic chemicals and are not a safe alternative to smoking tobacco, US research suggests. In experiments on mice, scientists found that e-cigarette vapour could harm the lungs and make them more susceptible to respiratory infections. The PLOS One study also found traces of free radical toxins similar to those found in cigarette smoke.