Earth’s oceans were green a billion years ago. They could soon be green again.
Earth’s oceans may have been green for billions of years
Earth’s First Oceans Were an Acidic Hellscape – Here’s What Happened Next
Bethany Theiling: Researching Oceans on Earth and Beyond
Whale poop contains iron that may have helped fertilize past oceans - EurekAlert
Whale poop contains iron that may have helped fertilize past oceans - EurekAlert
Sharks and rays benefit from global warming, but not from CO2 in the Oceans
Scientists Sound Alarm: Oceans Hit Record High Temperatures, Threatening Life on Land
As Oceans Warm, Predators Are Falling Out of Sync with Their Prey
NASA Unveils the Stunning Turquoise Phenomenon Transforming Patagonia’s Oceans
Could Habitable White Dwarf Planets Retain Their Oceans? Maybe.
Enough water to fill trillions of Earth's oceans found in deep space circling a quasar
2 populations of dark comets in the solar system could tell researchers where the Earth got its oceans
NASA’s New Discovery: Earth’s Oceans May Have Cosmic Origins
Humpback Whale Makes Record-Breaking Migration Across 3 Oceans
This whale made an epic trek across 3 oceans — possibly for the ladies
Early Earth's Oceans of Magma Accelerated the Moon's Departure
Whale breaks record, swimming across three oceans in search of new breeding ground
NASA Reveals Jupiter Comets May Have Brought Water to Earth | Scientists have revived the theory that short-period comets could have played a crucial role in filling Earth's oceans with water.