Something unexpected happened when atoms of gallium were observed to spontaneously transition from solid to liquid and back again.
Features
How tactile devices can improve children’s learning
Study finds tactile learning in education helps kids engage multiple senses, leading to a richer and more interactive learning experience.
A brain–computer interface could slow cognitive decline
This new brain–computer interface detects weakened brain signals and boosts them to healthy levels, potentially reversing cognitive aging in the brain.
New plastic recycling method captures carbon
A closed-loop process for making and recycling polycarbonate plastic also captures carbon to reduce waste and cut emissions.
How the bias in algorithms can help us spot our own
People recognize their own biases in algorithms’ decisions more than they do in their own—even when those decisions are the same.
Bioluminescence evolved 300 million years earlier than previously thought
Bioluminescence has evolved independently in species time and again, but why this happened and when it first appeared has been a mystery.
Stronger evidence links sedentary behavior and frailty in old age
Data gathered from hundreds of thousands of individuals finds strong link between sedentary behavior and becoming frail, simple changes can help.
Fluorine helps make PET plastic waste easier to recycle
Pre-activation of plastics with fluorine-containing molecules disrupts their stability, making them easier to break down and upcycle.
How do identical twins form? New insights reveal mechanism
A new organ-on-a-chip model allows researchers to study the splitting of the embryo during pregnancy for the first time.
Hidden dark matter stars and where to find them
While dark matter’s enigmatic nature persists, Proca stars made of dark photons could help shed light on this cosmic mystery.
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