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 ...

Seals help plug Antarctic water mystery

Elephant seals have helped scientists to demonstrate that fresh water from Antarctic's melting ice shelves slows the processes responsible for the formation of deep-water ocean currents that regulate global temperatures.

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 ...

Adding fat found to offer sea mammal foraging benefits

(Phys.org) —A team of researchers with members from Japan and the U.S. has found that at least for one marine mammal, adding blubber provides a foraging advantage. As the team writes in their paper published in Proceedings ...

Tracking reveals hidden lives of elephant seals

Researchers at the University of California, Santa Cruz, who pioneered the use of satellite tags to monitor the migrations of elephant seals, have compiled one of the largest datasets available for any marine mammal species, ...

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