Science Oct 25

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How Grandmothers Gave Us Longer Lives

Photo by Susan Smith via Flickr. Humans may have developed our long life spans as a result of nature's first babysitters: grandmothers. A new study published in the Proceedings of Royal Society B on Wednesday uses a…

Sep 13

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Are Hurricanes Linked to Climate Change?

This polar map shows hurricane patterns since 1851. Image by John Nelson/IDVsolutions The image above uses NASA and NOAA data to show the location and intensity of every hurricane and tropical storm recorded since 1851.