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Hot Jupiters were the first kind of exoplanet found. A quarter-century later, they still perplex and captivate — and their origins hold lessons about planet formation in general.
Of the millions of substances people encounter daily, health researchers have focused on only a few hundred. Those in the emerging field of exposomics want to change that.
To understand what might be lost, ecologist Janet K. Jansson taps molecular methods to explore Earth’s underground microbes, from the permafrost to the grasslands
Ancient rocks suggest that ice entirely covered our planet on at least two occasions. This theory may help explain the rise of complex life that followed.
After 100 years as a national park and eons as a geological wonder, the American icon continues to reveal layers of its past and of the landscape ahead
Returning to designs abandoned in the 1970s, start-ups are developing a new kind of reactor that promises to be much safer and cleaner than current ones.
We can readily manipulate all kinds of objects; for them, versatility is a huge struggle. They need better mechanics — and a lot more of the intelligence that goes into handling things.
Three years since New Horizons’ pioneering flyby, scientists consider how the probe has revolutionized our understanding of the dwarf planet’s atmosphere and mega-seasons
Geologists explore the rise of the Andes, whose high-altitude peaks and plateau alter global climate
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