Hank and Phil Plait dive deep into questions about gametes and sea mammals in this episode of SciShow Quiz Show! ---------- Dooblydoo thanks go to the following Patreon supporters -- we couldn't make ...

Sperm whales dive into the midnight zone, using echolocation to track giant squid, returning scarred breathing hard, alive at ...

Where it lives: Tropical and temperate waters around the world. What it eats: Deep-sea squid, octopuses, crustaceans and fish. Dwarf sperm whales have an unusual way to protect themselves if they come ...

Whales are a group of mammals that live in oceans. They include some of the largest animals on Earth. The blue whale is the biggest animal that has ever existed. Whales can be found in every ocean, ...

Swimming or diving with sperm whales is highly regulated in Dominica. Participation requires official permits, licensed local guides, and strict adherence to distance and group-size rules.