Top predators are necessary for every healthy ecosystem. They don't tend to be vicious -- just doing their job, pruning the school or the herd, feeding their families. Sharks and wolves and lions can be affectionate, playful and caring, even across species lines.
Josh Mitteldorf, de-platformed senior editor at OpEdNews, blogs on aging at http://JoshMitteldorf.ScienceBlog.com. Read how to stay young at http://AgingAdvice.org.
Educated to be an astrophysicist, he has branched out from there (more...)