Glittery sea worms and sea squirts fit for "The Lord of the Rings" universe might sound like pure fantasy, but they're very real creatures living in the deep sea. Some of these otherworldly ocean ...
The fictional biologist in ‘Project Hail Mary’ claims that potential alien organisms might not be made of carbon or require water, unlike life on Earth.
Like the lead character of “Project Hail Mary,” some scientists are proposing ways that life might exist beyond a star’s “habitable zone,” often considered the gold standard of potential livability ...
Scientists have found the oldest direct evidence for tectonic motion on Earth by more than half a billion years ...
If we're to find extraterrestrial life in the universe, astronomers have pinpointed the best places to look for it. They have ...
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Study suggests Earth’s first mass extinction may have been overlooked
A wave of new research is forcing paleontologists to reconsider a basic question about life on Earth: when did the first mass ...
Plants changed the atmosphere, built soil and created ecosystems that allowed animals like us to thrive. But first they had ...
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