A new shape-shifting material can change both its texture and color in seconds, inspired by the camouflage abilities of octopuses. By precisely controlling how a polymer swells with water, researchers ...

A new study demonstrates that a guanidine-based fluorescent sensor enables rapid detection of PFAAs in water, using ...

The archive remembered a name, and I followed it. For some time, I wrote publicly that the Apache leader known as El Compá, whom Spaniards referred to as the General of the Apaches at peace, was my ...