The footprints come from a group of people of different ages.
National Park Service
The early settlement of the Americas is hugely contested area of archaeology.
The oldest known footprint of our species, lightly ringed with chalk. It appears long and narrow because the trackmaker dragged their heel.
Charles Helm
This was an area in which early anatomically modern humans survived, evolved and thrived, before spreading out of Africa to other continents.
A site in Tsiokane (Lesotho) where diverse tridactyl theropod tracks are preserved.
Author supplied
Fossil footprints are a treasure chest of information.
A photogrammetry image of the tracks. The horizontal and vertical scales are in metres.
CHARLES HELM
Human tracks registered in aeolianites - cemented dune surfaces - are rare at a global level.
Dawid A. Iurino for THOR
A new study finds more than one early human species lived on the landscape in Northern Tanzania 3.66 million years ago. But there are reasons to be cautious about the findings.
Three upright walkers, including Lucy (center) and two specimens of Australopithecus sediba , a human ancestor from South Africa dating back nearly 2 million years.
Image compiled by Peter Schmid and courtesy of Lee R. Berger/Wikimedia Commons
Walking has taken a very long time to develop, with evidence of bipedalism among early humans in Africa roughly 4.4 million years ago.
Are these the footprints of the first-known American teen?
Matthew Robert Bennett
The New Mexico findings could rewrite the history of human migration to the Americas.
Shutterstock/Evannovostro
Artificial intelligence could help police catch criminals – but we need human experts for the big cases.
A hominin track in Garden Route National Park, lightly outlined in chalk. The track is 24 centimetres long.
Charles Helm
These ancient surfaces, which often preserve the tracks in remarkable detail, are now amenable to inspection and interpretation.
A prehistoric woman with a child have left behind the world’s longest trackway.
Some 13,000 years ago, an adult carrying in a child walked 1.5km in mud at great speed in the presence of hungry predators.
Footprints, preserved in solidified ash, hint at human behavior from as long as 19,000 years ago.
Cynthia Liutkus-Pierce
The footprints of over 20 different prehistoric people, pressed into volcanic ash thousands of years ago in Tanzania, show possible evidence for sexual division of labor in this ancient community.