Scientists detect ‘pregnant’ coral using ultrasound device

Scientists have a new tool in the fight to save Earth’s endangered coral reefs and it’s something many moms-to-be know all too well: the ultrasound. This week, veteran camera-maker Canon announced its high-tech ultrasound platform can scan living coral submerged underwater and detect eggs developing inside them. Until now, checking whether coral was carrying eggs typically required cutting it open. This ultrasound development means researchers can assess coral reproduction non-invasively fo