Our planet's interior is much too deep and hot to explore with probes, so scientists rely on seismic waves to understand and model its structure. Seismic waves are shock waves tha ...

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How did woolly mammoths survive the last ice age? And how thick was the ice over New York City? Test your knowledge by taking ...

Quiz: Planet Earth III, Extremes 6 Comments The way life adapts to Earth;s harshest and most extreme conditions is remarkable; through the coldest, hottest and highest climates, and through fire ...

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2024 was an extraordinary year for the planet. Earth experienced one of the strongest El Niño events on record, leading to a supercharged hurricane season that brought record-breaking storms.

Aside from Earth, no planet in the solar system captures our ... But how well do you really know our planetary neighbor? This quiz of 15 questions will test your knowledge of Mars' size, surface ...

Do you know enough to help guide Earth's ecosystem's to a "passing grade"? Take our quiz and test your knowledge! If you have an older browser that doesn't support javascript, please go to the non ...