Ancient gardeners saved the gourd By Chris Samoray ,
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, 12:20 PM December 2,
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, 2015 Humans may have saved pumpkins,
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, squashes and gourds from an Ice Age extinction,
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, researchers say online November 16 in the Proceedings of the National Academy of Sciences. Genetic analysis of 91 ancient and modern gourds ( Cucurbita sp.) suggests that people began cultivating the plants nearly 10,
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,000 years ago . Wild gourds are very bitter,
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, so the team tested genomes from 46 modern mammals for a gene related to tasting bitterness. Smaller mammals had more copies of this gene,
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, suggesting that anci... Source URL:

Ecologist Kate Langwig of Boston University and her colleagues want Eastern bats to listen up: No more cuddling — at least during hibernation. Just keep those wings to yourselves,
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.
[img]https://www.sciencenews.org/node/5634[/img]
Many populations of hibernating bats have died off shortly after encountering a new, virulent fungal infection known as white nose syndrome. Since the winter and early spring of 2006, huge numbers of hibernating bats have contracted?the skin-digesting infection (SN: 9/10/11). To date, Geomyces destructans — the fungus responsible —?has claimed the lives of?at least 5.7 million to 6.7 million bats, according

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