The mystery of how ancient Egyptians built the pyramids has ... While theories have ranged from massive labor forces to the use of ramps and sleds, new research suggests that an advanced yet ...

Archaeologists have found signs of an ancient transport system in White Sands National Park, New Mexico, dating back 22,000 ...

A recent study suggests that ancient humans in North America may have ... indicate that the marks were likely created by a travois – a simple sled-like device made of wooden poles dragged ...

At White Sands, ancient footprints were discovered alongside sled-like grooves. These marks hint at the use of a travois, a wooden frame dragged across the ground. If confirmed, these tracks could ...

Ancient footprints and drag marks at White Sands National Park in New Mexico suggest the earliest known Americans dragged wooden travois-like vehicles.

Researchers discovered sled-like drag marks alongside ancient footprints at White Sands National Park in New Mexico — potentially the oldest human footprint site in North America. Indigenous ...