But Shark has always had competitive street cred when it comes to vacuums, and its newest rounds of robot vacuums finally make Shark a force to be reckoned with among Roombas and Roborocks.

Sometimes we all need a little help. And it can come from unlikely places. Carla Mascarenhas is the NSW correspondent covering breaking news, state politics and investigations. She is based in ...

An unexpected marine phenomenon was observed in New Zealand waters: an octopus riding a shark. This unusual scene, captured by researchers, raises questions about interactions between marine species.