The 'grand tour' Atlantic Ocean water takes around the world

Scientists at Scripps Institution of Oceanography at the University of California San Diego and colleagues have created an estimate of the journey water makes around the world ocean basins. They used information from more ...

Atmospheric turbulence may promote cloud droplet formation

Clouds form when water vapor in moist packets of air condenses onto atmospheric aerosols, such as particles of dust. The transition from dry particle to liquid water droplet is known as activation. The threshold for activation ...

Airbus trials drone delivery to ships

Airbus on Friday began trials of drones delivering parcels to ships anchored offshore in Singapore, as the high-tech city rolls out the devices for an array of tasks.