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Sciworthy

The Encyclopedia of Science's Frontier

Home » Science Topics » Paleobiology

Category: Paleobiology

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A new treasure trove of Cambrian fossils

Posted on July 10, 2025July 10, 2025 by Sciworthy

Paleontologists discovered a new set of fossils from the ancient ancestors of animals in rocks from China.

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    Is Earth safe from nearby exploding stars?

    Posted on July 7, 2025July 8, 2025 by Aubrey Zerkle

    Scientists used an Earth system model to test how radiation from a nearby supernova would affect life on our planet. They found that the…

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      How complex plants reshaped the oceans

      Posted on May 15, 2025June 25, 2025 by Sciworthy

      Researchers found that when complex plants evolved, they increased ocean oxygen and massively restructured the marine ecosystem.

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        Lightning reacts with minerals to create the building blocks of life

        Posted on October 10, 2024June 26, 2025 by Meri Herrero

        Scientists stimulated atmospheric gases with electricity and found they reacted with common salts and minerals to form complex chemicals…

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          When did the Galápagos tortoises become giant?

          Posted on October 3, 2024June 25, 2025 by Aubrey Zerkle

          Researchers analyzed new fossils from Ecuador that suggested the ancestors of Galápagos giant tortoises inhabited northern South America…

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            How complex life arose under extreme stress

            Posted on August 12, 2024June 26, 2025 by Meri Herrero

            Scientists discovered molecules that helped the first complex life forms build strong cell membranes to withstand extreme environments.

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              photo of island and thunder
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              Researchers used bottled “lightning” to make ingredients for life

              Posted on June 20, 2024June 26, 2025 by Sciworthy

              Scientists used spark discharge experiments to test whether lightning converted enough nitrogen to a usable form to support the origins of…

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                How quickly did life recover from the end-Permian mass extinction?

                Posted on June 17, 2024June 26, 2025 by Sciworthy

                Paleontologists described exceptionally well-preserved fossils of a complex marine ecosystem that developed within 1 million years of a…

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                  black and white sea creature in water
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                  How did nautiloids survive​​ extinction?

                  Posted on May 20, 2024June 26, 2025 by Sciworthy

                  Researchers found nautiloids outlived other shelly creatures in the late-Cretaceous extinction because they had slower metabolisms.

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                    gray and black fish on water
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                    A trilobite’s last supper

                    Posted on February 12, 2024June 25, 2025 by Aubrey Zerkle

                    Paleontologists described a trilobite fossil preserved in 3D with its gut contents intact.

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