Radioactive spike found in Pacific seabed samples. It could be from space radiation or changes in ocean currents 10 million ...

The geologists who discovered this spike propose it could be the result of a major shift in ocean currents, which reshaped the climate for a period. Alternatively, it could indicate a nearby ...

However, these immediate problems aren’t the only issues that near-yearly red tides can bring. Ocean acidification occurs when carbon dioxide is absorbed into the water, forming carbonic acid ...