Seniors dating definitely does reveal a few characteristic differences when it comes to it. (datingsiteforseniors.com)
Many present - day species offer showy examples of sexual dimorphism — characteristic differences between males and females that usually help males attract and secure mates. (sciencedaily.com)
In a study published June 27 in Cell Reports, a team led by Thomas Rando, MD, PhD, professor of neurology and neurological sciences and chief of the Veterans Affairs Palo Alto Health Care System's neurology service, has identified characteristic differences in «histone signatures» between stem cells from the muscles of young mice and old mice. (sciencedaily.com)