Sharks are sometimes referred to as "swimming noses" in honor of their spectacular olfaction. Yet with no air under the ocean to carry scent particles, the super smellers rely on some ingenious ...

Sharks have long been feared, and one of the main reasons is because we often think of them as being dangerous and ...

Mark Rober, a former NASA engineer turned YouTuber, commemorated Shark Week by testing to see if sharks could smell a drop of blood in the water.. Shark Week, an annual Discovery Channel event ...

CBS News climate producer Chris Spinder got into the water as sharks circled below. In this producer's notebook, he shares what he learned after a minor, but bloody, injury.