Pale green dot The oceans were likely once a vibrant green color between 3.8 and 1.8 billion years ago, according to a study published in the journal Nature Ecology & Evolution.

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. We’ve always called Earth the blue planet, but that color might not be permanent ...

Earth’s oceans used to be green, and they could turn purple next By Jay Kakade April 27, 2025 What I think purple oceans might look like, generated with AI ...

Living along coastal areas in the United States that had higher levels of microplastics in the ocean was strongly associated with an increased risk for disability vs. living in coastal areas with ...

Microplastics in oceans may be linked to higher risk of disabilities, study finds TOI Lifestyle Desk / etimes.in / Feb 28, 2025, 21:18 IST ...

Scientists believe that sometime between 3 billion and 600 million years ago, Earth’s oceans had a very different appearance. Instead of reflecting blue light, they may have been glowing green ...

Oysters, unlike mammals and birds, do not have chromosomes that dictate their sex at the point of fertilization. The bivalves rely on environmental factors to trigger genetic signals that determine ...

Oceans on Venus May Never Have Existed Published Dec 03, 2024 at 7:36 AM EST By Jess Thomson ...

Venus may never have hosted oceans on its surface, according to new research. Despite a scientific debate raging for years over the history of Venus and whether it ever held liquid oceans, new ...

Venus may never have hosted oceans on its surface, according to new research. Despite a scientific debate raging for years over the history of Venus and whether it ever held liquid oceans, new ...

Venus may never have had oceans Our sister planet is thought to have once been a habitable world, but a new study could change that narrative and alter the search for life in the galaxy.

A version of this article appears in print on , Section D, Page 2 of the New York edition with the headline: Hidden Oceans: Looking for Water on Neptune or Uranus? You’d Better Dig Deep..