Nature

Scientists have collected the most detailed recordings of narwhals to date, displaying a charming range of click, squeak, and buzz vocalisations that will help researchers understand these ‘sea unicorns’ like never before.   This information could help scientists predict how the East Greenland narwhals might be affected by an increase in human-made sounds in their
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One of the best-known regions of the brain, the cerebellum accounts for just 10 percent of the organ’s total volume, but contains more than 50 percent of its neurons. Despite all that processing power, it’s been assumed that the cerebellum functions largely outside the realm of conscious awareness, instead coordinating physical activities like standing and
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Welcome to the age of the urban rat. There are about 2 million New York City rats, a 2014 estimate suggested, which would mean the rodents in New York outnumber the humans in Philadelphia. Do not discount the power of gnawing teeth in aggregate — Cornell University scientists once calculated rats cause $19 billion in damage annually.   Rats and
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A 130-million-year-old fossil has revealed that the ancient super-continent Pangaea may have broken apart more slowly than scientists previously thought. The fossilised skull, which was found in eastern Utah, has revealed an entirely new group of reptile-like mammals that existed in North America.   “Based on the unlikely discovery of this near-complete fossil cranium, we
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