The gigasecond (Gs) is a unit of time in the International System of Units, defined as 109 seconds using the SI prefix system.
John Hargrove, who spent 14 years as an orca trainer, mostly at SeaWorld, says there was no doubt that the whale was aggressive. And the reason for whales' aggression, he says, is that they're held captive.Hargrove eventually became disillusioned with SeaWorld's treatment of orcas and left the company.ohn Hargrove, who spent 14 years as an orca trainer, mostly at SeaWorld, says there was no doubt that the whale was aggressive. And the reason for whales' aggression, he says, is that they're held captive.
A whale goes in to try and kill a seal and devours a human instead. This killer whale just took out a man and ate him in front of stunned onlookers screaming. Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators.They feast on marine mammals such as seals, sea lions, and even whales, employing teeth that can be four inches (ten centimeters) long.They are known to grab seals right off the ice.his killer whale just took out a man and ate him in front of stunned onlookers screaming. Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators.