Megalodon sharks ruled the oceans millions of years ago: Why did they go extinct?
New analyses of giant fossilized teeth are helping scientists unravel the mystery of their extinction
Ancient fossils in the “Cradle of Humankind” are more than 1 million years older than previously thought
The fossils' updated age makes them several hundred thousand years older than the human ancestor "Lucy"
Massive ancient “killer” croc discovered with partially digested baby dinosaur in its stomach
Scientists say a “staggering” 35 per cent of the crocodile was preserved, including a “near-complete skull”
