Donkeys Are Finally Getting More Respect
Ethiopia has 7 million donkeys — more than any other country. They have a pretty tough life, but changes are afoot.
When you step into mud, it kind of slurps up between your toes. What if someone found your mud-slurping footprint 15,000 years from now?
Scientists have uncovered 15,000 year old fossil human footprints, with incredible, mud-slurping detail. What do they tell us about the people that lived there?