Something unexpected happened when atoms of gallium were observed to spontaneously transition from solid to liquid and back again.

Something unexpected happened when atoms of gallium were observed to spontaneously transition from solid to liquid and back again.
Study finds tactile learning in education helps kids engage multiple senses, leading to a richer and more interactive learning experience.
This new brain–computer interface detects weakened brain signals and boosts them to healthy levels, potentially reversing cognitive aging in the brain.
Chemist Shira Joudan discusses environmental contaminants, setting up at a new university, and building a supportive community.
A closed-loop process for making and recycling polycarbonate plastic also captures carbon to reduce waste and cut emissions.
Quantum dots are key to a new laser that could transform medical imaging, diagnostics, and boost communication.
Data gathered from hundreds of thousands of individuals finds strong link between sedentary behavior and becoming frail, simple changes can help.
A cryopreservation technique puts graft tissue into a glass-like state, preserving cells and viability during long-term storage.
Pre-activation of plastics with fluorine-containing molecules disrupts their stability, making them easier to break down and upcycle.
Peptide-laden vesicles light up in the presence of amyloid beta, providing an early diagnostic test (and possible treatment) for Alzheimer’s.