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Fifty Years After ‘Jaws,’ Shark Science Is Still Surfacing

By Alexa Robles-Gil from NYT Science https://ift.tt/HQnvC10 via IFTTT

Mastodon tusk chemical analysis reveals first evidence of one extinct animal's annual migration

Mastodon tusk chemical analysis reveals first evidence of one extinct animal's annual migration
Around 13,200 years ago, a roving male mastodon died in a bloody mating season battle with a rival in what is now northeast Indiana, nearly 100 miles from his home territory, according to the first study to document the annual migration of an…

Read more at nsf.gov

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