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.
Researchers know that the nicotine contained in cigarettes constricts blood vessels. However, they donât yet know the cumulative damage e-cigarettes cause to your heart, lungs and blood vessels. Many experts urge everyone â heart patients in particular â to avoid smoking any product, including e-cigarettes.