4.4 Billion Year Old Crystals Reveal That The Earth Had Both Fresh And Saltwater Present Much Earlier Than Previously Believed
These zircons offer valuable information that was previously hidden.
These zircons offer valuable information that was previously hidden.
Scientists can measure the distance between the two points to within 3 centimeters.
The scientists observed 75 streams in Alaska’s Brooks Range.
“a technologically advanced ancient human civilization that was largely destroyed long ago”
Sometimes you can’t trust what you are seeing.
The long and hostile history of our planet has a lot to teach us about the universe.
It might be time for some people to go back to high school science class!
Can we trace life on Earth back to mysterious, alien blobs?
“If you have a figure skater who starts spinning, if she lowers her arms or stretches out her legs, she will slow down.”
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