The carbon footprint of a pet fish calculated

Keeping tropical fish as pets could contribute up to 12.4% of the UK's annual average household CO2 emissions and up to 30% of the UK annual average household water usage, a new study finds.

Data confirm link between respiratory stress and fish reproduction

A consistent metabolic ratio found across 133 Chinese marine and freshwater fish species provides new evidence in support of the idea that fish become sexually active—and spawn for the first time—in response to growth-induced ...

What really makes fish become sexually active

Discounting anthropogenic-induced changes, the seasonally oscillating environments where long-lived fish hatch and grow remain more or less the same throughout the course of their lives. This means that the common explanation ...

Did a shark clash with large squid and live to tell the tale?

Underwater photographer Deron Verbeck was diving off the coast of Kona, Hawaii when he spotted an oceanic whitetip shark with strange scarring across its head and back. He snapped a photo of the shark with its scarring pattern ...

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