Another study of bird migration using geolocators finds fascinating new facts about social interactions during long-distance flights.
Harvard psychologist Steven Pinker asserts that infanticide has biological roots. He claims that ancient humans were picky about which babies they would raise to maturity.
The example that Professor Cristine Legare proffers is schoolyard bullying.
He might not welcome my saying so, but his emphasis on thinking critically and examining evidence is spot-on.
Thomas Hills argues that we will accord human-style rights to robots because we will come to empathize with them.