News
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AstronomyThe first black hole portrait got sharper thanks to machine learning
A machine learning technique filled in data gaps in the image of M87’s black hole, resulting in a thinner ring.
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PaleontologyNewfound bat skeletons are the oldest on record
The newly identified species Icaronycteris gunnelli lived about 52.5 million years ago in what is now Wyoming and looked a lot like modern bats.
By Sid Perkins -
AnimalsFreshwater leeches’ taste for snails could help control snail-borne diseases
A freshwater leech species will eat snails, raising the possibility that leeches could be used to control snail-borne diseases that infect humans and livestock.
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AnimalsThe last leg of the longest butterfly migration has now been identified
After a long journey across the Sahara, painted lady butterflies from Europe set up camp in central Africa to wait out winter and breed.