Quirks & Quarks

May 1: Lightning cleans the atmosphere, a 142 year - and counting - experiment and more…

Sea turtles ‘lost years’ found, finding the Mother Tree and why we cry

Sea turtles ‘lost years’ found, finding the Mother Tree and why we cry

A juvenile loggerhead sea turtle (Caretta caretta) as seen off San Diego, California. (Ralph Pace)

now