Over the years, even before humans came to exist and dominate the world ... These animals were identifiable by their huge shells and clubbed tails that had spikes around them, which they used to chase ...

Piecing together the story of Europe’s earliest settlers is a challenge, largely because relevant human fossils are scarce.

The fossil footprints at White Sands National Park have completely rewritten the history of human migration into the Americas. Find out why!

The three Rs are: Reduction, Refinement, Replacement. Animal experiments are not used to show that drugs are safe and effective in human beings - they cannot do that. Instead, they are used to ...