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

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 ...

The earliest known North Americans used wooden "vehicles" to transport goods, and possibly even people, more than 20,000 years ago, a new study suggests. Researchers discovered sled-like drag ...

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 ...

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 ...