CULTURAL COEVOLUTION
IN parts of Africa, expert honey-hunters call out to a species of bird known as the greater honeyguide, which leads them to wild bee nests -- a mutually beneficial practice.In a new study published...
US surgeons perform world's first whole eye transplant
A team of surgeons in New York has performed the world's first transplant of an entire eye in a procedure widely hailed as a medical breakthrough, although it isn't yet known whether the man will ever...