Perovskite solar cells have long been the most exciting “almost there” technology in clean ...

Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...

When materials are compressed, their atoms are forced into unusual arrangements that do not normally exist under everyday ...

The discovery fundamentally changes the understanding of a structure in the avian eye that has been misinterpreted for centuries.

Biologists have finally solved a centuries-old mystery regarding how birds maintain sharp eyesight despite ...

New research shows ancient tropical oceans once held more oxygen than cooler regions, reshaping where early life could ...

Vertical graphene microstructures break the thickness-performance tradeoff in thermoacoustic speakers, enabling flexible ...

But there’s one side effect that’s well established but little known and still puzzling to doctors: the “keto rash” or prurigo pigmentosa. This rash fits the man’s case perfectly—red, raised, itchy ...

These chemical oddities may explain why Earth seems to be deficient in certain elements — and could prove useful in catalysts ...

By protecting the surface during heating, the team reduced the chance that tiny flaws would grow into long-term failures.

Solar cells, devices that convert sunlight into electricity, are helping to reduce greenhouse gas emissions worldwide, ...