Are aliens real? The question has animated conspiracy theories for decades and enthralled at least one former president of ...

Far beneath the ocean’s surface, where sunlight never reaches and temperatures soar near underwater volcanoes, life still thrives. Entire ecosystems survive on toxic chemicals released from ...

When people think of the most venomous animal in the world, they often imagine snakes, jellyfish, or scorpions, but the true answer is a small marine mollusk known as the cone snail. Despite its ...

From horseshoe crabs to crocodiles, some of these creatures have looked about the same for hundreds of millions of years.

Step inside a dazzling fantasy world full of magical creatures, meet a boy struggling with big family changes, share laughter ...

“Such soft-tissue structures are extremely rare in the fossil record – and the further back we look in Earth’s history, the ...

Fossils from China's Chengjiang beds reveal that early vertebrate ancestors, jawless fish called myllokunmingids, possessed ...

The Talmud gives an account of the enigmatic Tachash, a mysterious creature whose beautiful multicolored hide was used as a ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...

Let's face it, Supernatural was only ever as good as its villains. Here are the 15 best baddies that terrorized the Winchester brothers throughout 15 seasons.