The polar vortex is Earth's frozen guardian—but that guardian is starting to fail. This video dives into the science behind ...

In the atmospheric layer above it, about 10 to 30 miles up, is the stratospheric polar vortex, where every winter a sunlight-starved Arctic spins up a mass of cold air that, ultimately, dissipates ...

Marine life, thrill rides, shows and family-friendly fun awaits visitors at one of Gold Coast’s favourite theme parks – Sea World.