Lelia Duley obituary

My wife, Lelia Duley, who has died aged 67, was an obstetric epidemiologist who studied health outcomes related to pregnancy, childbirth and its aftermath. Working alongside frontline clinicians, she designed large-scale trials to test commonly used, but under-evaluated, treatments for pregnant women. Continue reading...

Bonobos can play make-believe much like children, study suggests

An ape was able to identify the location of imaginary objects in pretend scenarios, researchers find Whether it’s playing at being doctors or hosting a toy’s tea party, children are adept at engaging in make-believe – now researchers say bonobos can do it too. While there have been anecdotal reports...