Hargrove: Daniel He’s a whistle-blower who carried an actual whistle, which he wore around his neck during his 12 years as a trainer of killer whales at ... on a new orca habitat, called Blue ...

Whales, the majestic giants of the ocean, have a remarkable evolutionary history that dates back over 50 million years.Once land-dwelling creatures that walked on four legs, these marine mammals ...

Orcas are highly intelligent, socially organized marine mammals in the order Cetacea, a group that includes both dolphins and whales. Although known as "killer ... their local habitats and ...

Marine life that lives here must have special adaptations to survive such as bioluminescence, which means animals that can emit their own light. Ocean habitats ... known as killer whales, are ...