Surgeons transplanted a kidney and thymus gland from a gene-edited pig into a 54-year-old woman in an attempt to extend her life. It's the latest experimental use of animal organs in humans.
Five military horses got spooked during a training exercise, bolting and weaving a path of destruction across the city before being captured. Several people and horses are being treated for injuries.
The Federal Trade Comission voted yesterday to ban nearly all noncompete agreements. Tenessee's lawmakers have passed a bill allowing teachers to carry guns on campus.
Over the past few decades, psychologists have begun to understand how parents across many cultures teach their children to build deep, fulfilling relationships with their siblings.