
Sea snails hitch rides on submarines
Sea snails are hitching rides on submarines and could be pest invaders of new environments, scientists warn.
Sea snails are hitching rides on submarines and could be pest invaders of new environments, scientists warn.
If you have an underwater camera and a snorkel, you can help with manta ray research in Ningaloo Reef
Male dolphins form mutually beneficial alliances to take advantage of females and protect against rival gangs.
Stingrays have copped a bad rap, but they are actually gentle, inquisitive creatures, argues Richard Wylie.
Stunning underwater images showcase the beauty of the Coral Sea in a new exhibition.
Amphipods are normally 3-4cm long, but mysterious 28cm giants have been found north of New Zealand.
Sea cucumbers and their faeces could save coral reefs from the impacts of climate change, say experts.
Female fish can discern mates that were malnourished or well fed in youth, even if they look the same as adults.
High levels of mercury in seabirds hint that the toxic metal has found its way into fish that humans consume.
Killer whales may be top predators, but a little-known threat is putting them at risk.