Competitive males are a blessing and a curse, study reveals

Showy ornaments used by the male of the species in competition for mates, such as the long tail of a peacock or shaggy mane of a lion, could indicate a species' risk of decline in a changing climate, according to a new study ...

Elephant seals improve maps of Antarctic seafloor

(PhysOrg.com) -- Oceanographers are using data collected by elephant seals to improve their map of the seafloor on Antarctica's continental shelf. The new map results from a collaboration between Daniel Costa, a professor ...

Male elephant seals use 'voice recognition' to identify rivals

Male elephant seals compete fiercely for access to females during the breeding season, and their violent, bloody fights take a toll on both winners and losers. These battles are relatively rare, however, and a new study shows ...

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