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Ancient cave markings may have served as calendar, number system, and future planner.
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Diving has evolved in birds at least 14 separate times. The process has never gone in reverse.
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Adapting to life in the far north required a change in diet for one early primate.
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Watch these mini machines transform from solid to liquid — and back again — with a magnetic field.
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The finding suggests that Ice Age hunter-gatherers were pretty smart.
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In a study of thousands of university students, procrastinators were slightly more stressed and anxious than their more prompt peers.
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Tatooine-like planets in orbit around pairs of stars might be our best bet in the search for habitable planets beyond our solar system.
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Decades of research has shown that oxytocin is essential for monogamous prairie voles to bond with their mates. But a new study shows that the hormone isn’t always needed.
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Cratonavis, a newly discovered bird from 120 million years ago, might have filled a similar niche as today’s raptors.
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Some sea spiders can regenerate nearly complete parts of their bottom halves.
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If society can achieve net-zero emissions, it will rank as one of humanity’s greatest accomplishments. We will have tackled a problem of our own making and conquered it.
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The inner core’s rotation may have stopped and reversed. Such a profound turnaround might sound bizarre, but our planet is volatile.
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The Amami rabbit is the only wild dark-skinned rabbit in the world, and it resembles ancient rabbits that lived in Asia millions of years ago.
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Scientists have tied procrastination to mental and physical health problems. But don't panic if you haven't started your New Year's resolutions yet.
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“We don’t have the systems for collecting end-of-life products that have rare earths in them.”
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“There are substantial morphological adaptations for diving.”
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Understanding seed dispersal can reveal how plants thrive and also respond to climate change.
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Few fossils bridge the gap between dinosaur and bird. This one could help fill in some details.
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Markings on cave walls dating back nearly 40,000 years have long been a mystery.
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The direction of the inner core’s rotation may be reversing.
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