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Sciworthy

The Encyclopedia of Science's Frontier

Home » Big Questions » What happened in Earth’s past? » Page 4

Category: What happened in Earth’s past?

What was the Earth like a long time ago? What have archaeologists found? What was it like before life started? How did life come to be?
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Giant dinosaur tracks found in a cave in France

Posted on March 15, 2021June 25, 2025 by Gina Misra

Sauropods were previously thought to have had their heyday in the Late Jurassic period. Recent fossil evidence says it was probably much…

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    This fossil is the last common ancestor of worms

    Posted on February 15, 2021June 13, 2025 by Sciworthy

    When did simple life become more complex, such as the modern animals we see today? A recent study may have uncovered evidence for one of…

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      How water shaped the Earth

      Posted on November 21, 2020October 24, 2022 by Sciworthy

      Water has molded our planet into what it is today, in ways you may not have imagined! #water #waterislife

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        Chemicals on mineral surfaces may have jumpstarted life

        Posted on November 5, 2020October 24, 2022 by Sciworthy

        Were metabolic pathways established before life emerged? New experiments observe life-like patterns self-propagating on #mineral surfaces.…

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          Could “Fools’ Gold” have helped build the first proteins?

          Posted on September 21, 2020October 24, 2022 by Sciworthy

          How and why humans exist are questions that have challenged different cultures ever since the dawn of civilization. Many scientists have…

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            What the ruby slippers from The Wizard of Oz can teach us about conservation

            Posted on January 15, 2019June 25, 2025 by Sciworthy

            Scientists use advanced lab techniques to examine every detail of the ruby slippers to understand what they are made of, the age of the…

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