stories by topic

All earth science stories

Researchers observe ozone killer

Chlorine peroxide molecule key link in ozone destruction cycle full story»

Did life originally spring from clay?

Researchers find a role for clay in formation of the first cells full story»

Earth's birth date turned back

Formed at least 50 million years earlier than previously believed full story»

Earth's new center

New region found, may be the seed of our planet's formation full story»
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