All Stories by Javier Barbuzano
- Archaeology
Knotted strands of 500-year-old hair tell a surprising story
Used in a device called a khipu, the hair reveals the owner’s simple diet. Those data now suggest that in Incan society, even some commoners kept records.
- Plants
Potatoes and tomatoes share a surprising history
Today’s potato likely came from a chance cross between an ancient tomato and a spud-less potato-plant lookalike, research shows.
- Archaeology
This may be the oldest, most complete Neandertal fingerprint ever seen
The print appears in a red ochre dot, which a Neandertal left on the ‘nose’ of a facelike rock roughly 43,000 years ago.
- Plants
For some trees, acting as lightning rods helps them survive
Being struck by lightning is usually bad. But for one tropical tree, a mighty zap can kill rivals and parasitic vines.
