Northern elephant seals are protected by federal law, and disturbing them during fasting and breeding can cause stress, ...

New research of northern elephant seals has revealed their reproductive and foraging success has been affected by a population bottleneck which nearly caused their extinction and could make them ...

A subadult male elephant seal can be seen near sea lions. Subadult elephant seals and sea lions frequently intermingle at rookeries along Península Valdés in Argentina. Close contact between pinniped ...

Changing environmental conditions may threaten marine mammal populations by making it harder to find prey, and a new study shows how small, gradual reductions in prey could have profound implications ...

Male elephant seals can recognize rivals from years ago, reveals new research. They responded to recorded calls of old enemies in a study that American scientists say shows that humans are not the ...