Find out everything there is to know about seals and stay updated on the latest ocean animal news with the comprehensive articles, interactive features and seal pictures at LiveScience.com. Learn more about these fascinating creatures as scientists continue to make amazing discoveries about seals.
A pod of perhaps a dozen orcas was sighted in Hero Inlet near the National Science Foundation’s Palmer Station, Antarctica. A behavior called “spy-hopping,” is seen in the video, where the orca treads water with its head to observe its prey.
When European explorers landed in the Americas, they brought tuberculosis (TB) and a wave of other deadly diseases with them. However, some strains of TB may have already been lurking in South America, a new study finds.