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Sciworthy

The Encyclopedia of Science's Frontier

Home » Science Topics » Paleobiology

Category: Paleobiology

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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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                    silhouette of mountain under cloudy sky during daytime
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                    Did lightning provide food for life’s beginning?

                    Posted on April 10, 2023June 25, 2025 by Aubrey Zerkle

                    Lightning bolts can be deadly or destructive, but some researchers propose they might also have supplied essential elements for the first…

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                      Artist's impression of the planetary system around the red dwarf Gliese 581. Credit: ESO

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