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New tusk-analysis techniques reveal surging testosterone in male woolly mammoths

Traces of sex hormones extracted from a woolly mammoth's tusk provide the first direct evidence that adult males experienced musth, a testosterone-driven episode of heightened aggression against rival males, according to a new University of Michigan-led study.

United statesWrangel islandChukotskiy avtonomnyy okrugSakha yakutiyaZuid hollandMike cherneyMichael cherneyAdam rountreyPerrin selcerArctic oceanGennady boeskorovSergey vartanyanAlexei tikhonovEthan shirleyDaniel fisherBernard buigues

Surging testosterone found in male woolly mammoths

Surging testosterone found in male woolly mammoths
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United statesSakha yakutiyaWrangel islandChukotskiy avtonomnyy okrugZuid hollandGennady boeskorovMichael cherneyPerrin selcerBernard buiguesEthan shirleyAdam rountreyArctic oceanMike cherneyDaniel fisherSergey vartanyanAlexei tikhonov

Surging Testosterone Found in Male Woolly Mammoths with New Tusk-Analysis Techniques

Surging Testosterone Found in Male Woolly Mammoths with New Tusk-Analysis Techniques
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

United statesWrangel islandChukotskiy avtonomnyy okrugZuid hollandSakha yakutiyaGennady boeskorovEthan shirleySergey vartanyanMichael cherneyBernard buiguesAdam rountreyAlexei tikhonovDaniel fisherMike cherneyPerrin selcerArctic ocean

New tusk-analysis techniques reveal surging testosterone in male woolly mammoths

New tusk-analysis techniques reveal surging testosterone in male woolly mammoths
sciencedaily.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencedaily.com Daily Mail and Mail on Sunday newspapers.

United statesSakha yakutiyaZuid hollandWrangel islandChukotskiy avtonomnyy okrugDaniel fisherGennady boeskorovSergey vartanyanAdam rountreyMichael cherneyAlexei tikhonovBernard buiguesMike cherneyArctic oceanEthan shirleyPerrin selcer

Woolly mammoths had testosterone-driven aggression during mating season

The first direct evidence of musth, a testosterone-driven episode of heightened aggression against rival males, in adult male woolly mammoths.

United statesMichael cherneyMike cherneyPerrin selcerDaniel fisherEnvironmental sciencesUniversity of michiganUm museum of paleontologyUm department of historyDepartment of earthZum museumUm medicalProfessor rich auchusUm departmentNorth america