...The four hominin individuals died when they fell into a "death trap" in a cave about 2 million years ago at Malapa, South Africa, according to new dates reported by Berger... In addition to the articulated partial skeletons of a youth and an older female unveiled last year in Science, the team members reported the discovery of bones of an 18-month-old infant and at least one other adult. This means they are getting a good look at Au. sediba's development from infancy to old age... Berger and members of his team sketched a quick portrait of Au. sediba, who lived...