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This is Scientific American 60 Second Science.

I'm Annie Snead.

Polar bears and coral reefs are obvious victims of climate change,

but a warming world will also challenge many other animals,

for example, cod. The fish play a critical role in marine ecosystems

and human economies. Climate change could devastate Atlantic and polar cod. A team of scientists wanted to find out how rising sea

temperatures and ocean acidification might affect these fish populations.

We went out with our research vessel into the baronsie and caught Atlantic caught and

polar caught and brought them back alive into a research facility in northern Norway.

Fleming Dock, a marine biologist at the Alfred Wagner Institute in Germany.

And in this facility we raised the eggs and larvae under different temperature and ocean acidification mimicking the conditions expected for the next decades to come.

The researchers placed the eggs in larvae in various carbon dioxide concentrations,

...