Lionfish found to use flared fin display to instigate cooperative hunting
Bodyguard fish: Corals attacked by toxic seaweed use chemical 911 signals to summon help
Corals under attack by toxic seaweed do what anyone might do when threatened – they call for help. A study reported this week in the journal Science shows that threatened corals send signals to fish "bodyg ...
Venomous sea snakes play heads or tails with their predators
In a deadly game of heads or tails venomous sea snakes in the Pacific and Indian Oceans deceive their predators into believing they have two heads, claims research published today in Marine Ecology.
Recipe for saving coral reefs: Add more fish
Fish are the key ingredients in a new recipe to diagnose and restore degraded coral reef ecosystems, according to scientists from the Australian Institute of Marine Science, WCS, James Cook University, and ...
Fish pee helps keep coastal ecosystems healthy, thriving
Life in the Caribbean islands is an idyllic bliss. You can picture it, right? The sparkling clear water. The pristine coral reefs. The perfect amount of fish pee …
Expedition finds Nemo can travel great distances to connect populations
Clownfish spend their entire lives nestling in the protective tentacles of host anemones, but new research shows that as babies they sometimes travel hundreds of kilometres across the open ocean. Although ...
Specialized species critical for reefs
One of Australia's leading coral reef ecologists fears that reef biodiversity may not provide the level of insurance for ecosystem survival that we once thought.
Marine protected areas might not be enough to help overfished reefs recover
Pacific corals and fish can both smell a bad neighborhood, and use that ability to avoid settling in damaged reefs.
Reef fish arrived in two waves
(Phys.org) —The world's reefs are hotbeds of biological diversity, including over 4,500 species of fish. A new study shows that the ancestors of these fish colonized reefs in two distinct waves, before ...
Global study reveals new hotspots of fish biodiversity
Teeming with millions of species, tropical coral reefs have been long thought to be the areas of greatest biodiversity for fishes and other marine life—and thus most deserving of resources for conservation.
Study suggests overfishing of sharks is harming coral reefs
A team of scientists from Canada and Australia have discovered that the decline in shark populations is detrimental to coral reefs.
Wake up and smell the reef: Fish larvae sniff their way back home
How tiny fish larvae travel away from the reef, then know how to navigate their way back home is a scientific mystery.
Seafood menus from Hawaii reflect long-term ocean changes
The colorful restaurant menus that thousands of tourists bring home as souvenirs from Hawaii hold more than happy memories of island vacations.
Boat noise stops fish finding home
(Phys.org) —Boat noise disrupts orientation behaviour in larval coral reef fish, according to new research from the Universities of Bristol, Exeter and Liège. Reef fish are normally attracted by reef sound ...