A recent study published in Evolutionary Psychological Science examined whether sexual orientation influences the ...
Only about 300 to 400 people a year give a kidney to someone they never met. It's an act of generosity so unusual, a ...
It is an act that qualifies as "extraordinary altruism," says Abigail Marsh, who studies altruism as a neuroscientist at Georgetown University. Bruens, it turned out, was a perfect match for the ...