Remnants of a liquid layer of magma near Earth's core, formed in the first few hundred million years of the planet's history, ...

Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study ...

Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...

Uncover the dramatic environmental and geological transformations that would occur if Earth's oceans vanished.

Scientists reveal an underground ocean beneath Earth’s crust, holding more water than all surface oceans combined. The post ...

It’s hard to picture now, but Earth’s deep blue oceans were once green. According to a new study by Japanese researchers, ...

The ocean was most likely green, and it might not have been blue forever. Japanese scientists from Nagoya University first ...

Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

Earth's oceans, once green due to high levels of oxidized iron and anaerobic photosynthesis, could change color again. Early photosynthetic organisms used iron instead of water, leading to green ...

Even if every human being on Earth went for a dip in the ocean at the same time, they’d be just a drop in the bucket compared ...