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Math & Technology

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Picasso's Tête de femme de profil (Marie­-Thérèse)

HISTORY MYSTERY  Picasso first created this sculpture, Tête de femme de profil (Marie­-Thérèse), in plaster in 1931, but its origins in bronze were unknown. A new analysis of the metals in the bronze gave an important clue to where and when it was cast.

man with sensors on neck

THROAT MOTION These Band-Aid‒like throat sensors can monitor the recovery of stroke survivors long after they leave the hospital.

2-D material illustration

A HEATED RESPONSE  Probing 2-D materials with high-energy particle beams reveals how these superthin films perform when the heat is on.  

Math & Technology

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