What lies at the center of the Earth? The answer keeps changing.
A new study out this week said that the Earth's inner core is less solid than previously thought. Scientists still have questions, though.
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Perseverance rover's Mars samples show traces of ancient water, but NASA needs them on Earth to seek signs of life
NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...
Beaver family helps control flooding in West London
In this week's issue of our environmental newsletter, we check out the changes that urban beavers have brought to a ...
NASA's polar ice experiment paves way for future moon missions
NASA's Polar Resources Ice Mining Experiment-1 (PRIME-1) is preparing to explore the moon's subsurface and analyze where lunar resources may reside.