The size of the tyrant lizard's arms has long puzzled scientists - why were they so small relative to their bodies ?
The remarkable discovery has shown that human evolution was a lot more complex than previously believed.
A new type of gargantuan dinosaur that was longer than Diplodocus has been identified by researchers in Thailand.
Titanosaurs weren't just gargantuan when they were alive - even handling their fossils has proven a mammoth task.
Millions of years ago, enormous octopuses up to 62ft in length roamed the Earth's prehistoric oceans.
The discovery of infant Neanderthal bones has revealed that our prehistoric counterparts had a very different growth rate.
Excavations at Israel's Tinshemet Cave have revealed a level of inter-species co-operation never seen before.
The remarkable find shows that the distant ancestors of mammals laid eggs instead of giving birth to live young.
A famous fossil of what was thought to be a prehistoric octopus has been found to be nothing of the sort.
Around 65,000 years ago, something happened that might have ultimately doomed the Neanderthals to extinction.
The fossilized remains of the Triassic-era creature have been unearthed in Gloucester, England.
Known as Prototaxites, these bizarre organisms had long proven challenging to categorize.
The remains of a prehistoric skeleton found in a cave in South Africa may be something completely new to science.
Prehistoric North America was home to giant pigs that stood as tall as a human, even when on four legs.
New research has challenged the idea that the dinosaurs were already declining before their untimely extinction.
A new analysis of a skull found in China has rewritten the history books on when and where modern humans arose.
South Africa's Rising Star cave system is home to one of the most important discoveries in paleoanthropology.
A unique approach to reconstructing the sounds that dinosaurs made has brought their calls to life.
Researchers have been attempting to solve the mystery of a 300,000-year-old skull found in Greece.
Researchers at the University of Arizona have revealed that spiders didn't originate where you might expect.