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Plastic trash has created a habitat for microbes. Scientists are trying to find out if this is good or bad for the oceans.
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The Petrified Forest, Arizona contains fossils of nine extinct tree species and fossils created by other processes.
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Most volcanoes and earthquakes take place around the Pacific Ocean basin where convergent and transform plate boundaries are making the Pacific Ocean smaller.
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Rare earth elements are difficult to extract and refine. Although most of them currently come from China, they are essential for the goods we take for granted in the modern world.
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Using scientific method to test hypotheses about musical sand dunes.
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Using scientific method to ask and answer questions about moving rocks.
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Evolution has created millions of species, all unique. This has resulted in the tremendous biodiversity we see on Earth.
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Miniscule changes over enormous periods of time will lead to remarkable differences in Earth and its environment.
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The moon appears much larger on the horizon than it does high in the sky. The reason has perplexed people for millennia.
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The oldest star in that we see in the Milky Way Galaxy formed not long after the Big Bang.
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