“A large metallic grey dorsal fin signalled a big shark, a short-fin mako. But wait, what was that orange patch on its head? A buoy? An injury?" Constantine recalls. "We launched the drone, put the ...

A very strange marine life encounter caught on video left scientists baffled when it was first spotted in New Zealand waters in 2023. More than a fanciful shark-octopus hybrid featured in low-budget ...