What Drives Some People To Take Personal Risks To Help Strangers?

Acts of altruism — like saving swimmers caught in a riptide from drowning or donating a kidney to a stranger — are among the thorniest puzzles of human nature, says guest blogger Abigail Marsh.(Image credit: monsitj/Getty Images/iStockphoto)

Source: NPR Health and Science - October 10, 2017 Category: Consumer Health News Authors: Abigail Marsh Source Type: news