Sharks are the most feared predators in the sea, and their survival hinges on fearsome teeth that regrow throughout their lives. But changes in the ocean's chemistry could put those weapons at risk.

‘There is a corrosion effect on sharks’ teeth,’a study’s author said ...

Earth's ocean absorbs carbon dioxide from the atmosphere, helping to temper the impact of climate change but increasing ocean ...

Add Yahoo as a preferred source to see more of our stories on Google. Our planet is sick, and its life-threatening symptoms are getting worse, a new report warns. Earth has been pushed past multiple ...

The levels of carbon dioxide and other greenhouse gases like methane and nitrous oxide have been steadily rising for many years due to a variety of human activities, like the burning of fossil fuels ...

Naylor and others cautioned that ocean acidification is indeed going to pose many threats to the ocean beyond just sharks.