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Sciworthy

The Encyclopedia of Science's Frontier

Home » Big Questions » Page 2

Category: Big Questions

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How quickly can forests recover from wildfires?

Posted on August 11, 2025July 28, 2025 by Sciworthy

Scientists modeled forest productivity before and after wildfires. They found that plant regrowth depended on the type of biome and how much…

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    The Sun’s coldest regions are warmer than expected

    Posted on August 7, 2025July 28, 2025 by Ben Pauley

    Researchers found that the coldest regions of the Sun’s surface are much hotter than models predicted, likely due to turbulence in its…

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      How does frost form on Mars?

      Posted on August 4, 2025August 4, 2025 by Sciworthy

      Astronomers discovered satellite images of morning frost on Mars’ volcanoes. They proposed that the frost is made of water based on…

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        Scientists find frost on Martian volcanoes

        Posted on July 31, 2025August 4, 2025 by Sciworthy

        Researchers found frost accumulations on Martian volcanoes that formed from water vapor in the atmosphere.

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          When did freshwater appear on Earth?

          Posted on July 28, 2025July 28, 2025 by Sciworthy

          Geologists found chemical ratios in ancient minerals that suggested Earth had freshwater 550 million years after it formed.

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            Scientists date star columns at the center of galaxies

            Posted on July 24, 2025July 10, 2025 by Ben Pauley

            Researchers used data from the Very Large Telescope in Chile to study dense columns of stars at the center of 20 nearby galaxies. They found…

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              Aerogel
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              New aerogels offer a greener way to clean up oil spills

              Posted on July 21, 2025August 22, 2025 by Sciworthy

              Scientists created a strong, highly porous solid that can clean up oil spills using sustainable and reusable materials.

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                Is groundwater heating up?

                Posted on July 17, 2025July 10, 2025 by Sciworthy

                Researchers modeled groundwater temperature trends from 2000 to 2100. They estimated that groundwater could warm by up to 3.5°C over the…

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                  Machine learning helps find other Earths

                  Posted on July 14, 2025September 12, 2025 by Ben Pauley

                  Astronomers used an algorithm on stars with known exoplanets to identify 44 systems with potential Earth-like planets, 8 of which they…

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

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