From holographic sound waves to nanobelt haystacks, this gallery gives a renewed appreciation for scientific exploration.

From holographic sound waves to nanobelt haystacks, this gallery gives a renewed appreciation for scientific exploration.
Striking images and innovative science — from a hydrogel chessboard to floating steel and a thyroid-on-a-chip.
Check out atomic glimpses of graphene ribbons, double bubble microspheres, and a solar evaporator made from bone.
Dehumidifying pendants, the origins of olfactory neurons, microspectrometers, and transforming cancer agents.