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Researchers in the Brazilian rainforest describe a previously undocumented species of titi monkey whose habitat faces man-made threats
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Grains of silica from Saturn’s magnetosphere likely came from Enceladus and may mean the moon has hydrothermal vents
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One of the earliest arthropods was giant, weird-looking—and played a big role in the course of evolutionary history
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Not a bad re-entry after months on the International Space Station
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Apes don’t have this problem — if they know the answer to a puzzle, they’ll do it, regardless of what their friends might think
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A major Australian study debunks homeopathy—again
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New data analysis suggests that the Milky Way may be 50-percent larger than previously believed
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Newly uncovered “sugar papers” reveal that the sugar lobby played a major role in 1970s dental public health policies
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Chameleons' secret involves tiny crystals under their skin
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Sidewalk rage, road rage and anger at slow-loading web pages are all part of our evolutionary inheritance
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A new fossil find pushes back the start of the evolution of multicellular animals
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For some in the northern hemisphere, a celestial treat sometimes referred to as “false dusk” is lighting up the night
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A NASA visualization shows how particles from East Asia can swirl into Pacific storms—a source of precipitation for the U.S.
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Melting glacier ice has been found to the loudest noise in the ocean—what does that mean for marine animals?
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The locale of the African cotton leafworm moth’s first experience pairing up forms its future preferences, a new study shows
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Some citizens of a remote village in the Andes have a genetic adaptation that allows them to quickly process high levels of arsenic, a new study shows
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It’s later than usual and weak, but definitely here
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From dancing cranes to protective structures, origami is popping up in science and tech
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Downlink connection confirms that the spacecraft is in orbit around the dwarf planet
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