Titanosaurs weren't just gargantuan when they were alive - even handling their fossils has proven a mammoth task.
Scientists aiming to bring back the woolly mammoth have modified mice to make them more resistant to the cold.
The discovery brings the idea of 'de-extincting' the woolly mammoth one step closer to reality.
Scientists have achieved a significant breakthrough that could help to bring mammoths back to life.
Texas-based firm Colossal Biosciences is already working on a way to bring back the long-extinct woolly mammoth.
An invasive species of giant snail has resulted in restrictions being placed on the area.
A new study has shown that some Ice Age mammals survived much longer than previously thought.
A UFO hunter has teamed up with a Harvard geneticist in a renewed effort to bring mammoths back to life.
Scientists have identified a mammoth that roamed a distance equivalent to circling the entire planet twice.
Scientists have extracted DNA from the teeth of mammoths that roamed the Earth 1.2 million years ago.
By 'resurrecting' the DNA of extinct mammoths, scientists have learned what may have contributed to their demise.
The well-preserved fossil remains of a 330 million-year-old shark have been discovered in a cave in Kentucky.
A population of woolly mammoths still roamed the Earth at the time the Egyptian pyramids were being built.
Japanese scientists have achieved a 'significant step' towards the de-extinction of the woolly mammoth.
Researchers have discovered direct evidence that humans actively hunted mammoths with weapons.
The prehistoric remains of a mammoth and rhinoceros have been discovered near Cambridge, England.
Scientists in Russia remain optimistic that the woolly mammoth can be resurrected within a decade.
The skeletons, which include a one-year-old baby, were discovered by builders in Siberia 15 years ago.
Peter Thiel has reportedly contributed $100,000 towards efforts to resurrect the woolly mammoth.
A new study has linked a prehistoric population of mammoth hunters with some of today's tallest people.