Since fish are cold-blooded creatures, colder water temperatures significantly slow their activity. Thick ice and snow cover reduces light penetration, which slows underwater photosynthesis ...

Artificial light can wake sleeping fish and attract predators, changing nighttime coral reef communities, according to new research using novel underwater infrared cameras. Artificial light can ...

The LED light technology is being trialled ... SafetyNet Technologies The camera attaches to the fishing net and allows fishermen to see footage underwater Another piece of technology used by ...