Witness a dramatic prehistoric battle between a giant sea scorpion and a modern killer whale. Donald Trump authorizes U.S.

The Mesozoic Era extinctions formed the world as we know it today. Read about what caused them and which animals survived.

Colossal Biosciences has revived the extinct dire wolf using genetic engineering, sparking debates on de-extinction's ethical ...

We have the dire wolf again. Thanks to the heroic work of Colossal Biosciences, the canine species that went extinct more than 10,000 years ago has been revived in a stunning act of so-called ...

We have the dire wolf again. Thanks to the heroic work of Colossal Biosciences, the canine species that went extinct more than 10,000 years ago has been revived in a stunning act of so-called ...

The private company Colossal Biosciences claims to have resurrected dire wolves through genetic editing. The resulting trio, ...

Photo of the giant wolves Romulus and Remus at one month old. This birth marks a key milestone in "de-extinction" research, a controversial field aimed at bringing extinct species back to life. Led by ...

( NEXSTAR) — This week, a Texas-based biosciences company, which aims to “de-extinct” animal species of the past (and ones ...

"While not the outcome we hoped for, it was in the best interest of this whale," the Marine Mammal Center said Ingrid Vasquez is a Digital News Writer at PEOPLE. She graduated from The University ...

Researchers examined ratios of isotopes of strontium, oxygen and carbon in fossil teeth to track the movements of the long-extinct animals across landscapes. Isotopes are atoms of the same element ...

In Baja California, once-in-a-lifetime encounters between humans and larger-than-life gray whales are more common than you might think!