“If we assume an atmosphere similar to today’s, the green hue reflected by the ocean would have mixed with the blue from Rayleigh scattering, likely creating a more bluish-green color rather ...

Earth's oceans may have been green for billions of years until the first photosynthetic organisms flooded our atmosphere with oxygen.

As spring nears, the University of Minnesota, Minnesota Sea Grant, and the Natural Resource Research Institute are hosting a ...

Coral reefs are in trouble for two reasons: The first is that the water in which they live is rising, and the second is that the high amounts of atmospheric carbon dioxide are making sea water ...