Dossier
Warm-blooded fish
Coverage of Warm-blooded fish in the Nexus archive.
- Sharks and tuna are overheating and running out of options
Great white sharks and tuna are burning nearly four times more energy than cold-blooded species due to warming oceans, leading to increased food demands and overheating risks. Rising temperatures create a 'double jeopardy' by reducing food supplies and pushing these predators closer to overheating.