Scientists have explored how changes in sea surface temperatures during the Cretaceous influenced the diversification and ...

Sharks have been around for hundreds of millions of years, appearing in the fossil record before trees even existed. But what did they evolve from, are they 'living fossils', and how did they survive ...

The heaviest great hammerhead shark ever recorded weighed a whopping 1280 pounds.” The great hammerhead shark is found in a ...

The great white shark, the hammerhead and other “pelagic” sharks owe their status as the ocean’s top predators to a sustained bout of global warming 93 million years ago, a study has found.

The Cladoselache, while so different from sharks today, is incredibly important to the evolution of sharks as a whole. Plus, the appearance of these sharks is so interesting – and odd!

The only part of a shark's skeleton not made of cartilage is their teeth, which they're famous for. Since cartilage is softer than bone and teeth, it doesn’t fossilise very well. But we’ve learned a ...

The most interesting traits found in sharks are possibly their ability to adapt through evolution. Over millions of years, sharks have developed a range of physical and behavioral features that ...

but Sophia tells me confidently that evolution "basically means engineering". And Jack says that sharks are lighter underneath so that "when the sun is on the sea, you can't really see the sharks".

We are superb mothers whom evolution has supplied with physical ... The oceans swarmed with huge sharks and voracious marine reptiles. The dinosaurs and other large predators occupied the richest ...

For example, how would a scientist figure out evolutionary relationships between sharks, dolphins and wolves? Two fishy-looking animals and a four-legged, furry one. First we need to find the ...

How exactly do you film a high-speed underwater shark chase with state-of-the-art wildlife camera equipment? This was a ...

Here, at the end of a long, unsealed road is Wadi al-Hitan, a 75sq-mile UNESCO World Heritage Site said to hold the key to ...