The long-awaited La Niña has finally arrived but it is weak and meteorologists say it's unlikely to cause as many weather ...

“We’ve been seeing a quicker pace of La Nina-like conditions developing ... “Low-pressure systems are now drawing on that moisture in that source area, north of Australia, which has meant long ...

Record-breaking ocean heat has taken a devastating toll on one of the world’s greatest natural wonders, with coral bleaching ...