For decades scientists have thought, based on experimental observations, that the lower a glassy material’s melting rate, the less impact it can bear. Both slow-melting window glass and faster-melting ...

Pearl Gan is a Singapore based photographer who focuses mainly on documentary, portraiture and street photography. She made these images on assignment with the Swiss Malaria Group.

A burgeoning field is launching its first clinical trial to find out whether dialing back cell development can safely refresh ...