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

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

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

Inside the cores of ice giant planets, the pressure and temperature are so extreme that the water residing there transitions into a phase completely unfamiliar under natural conditions on Earth.

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

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

More than 3.5 billion years ago, the Earth was not the hospitable world we know today. The atmosphere lacked oxygen, the seas ...

At extreme pressures and temperatures, water becomes superionic — a solid that behaves partly like a liquid and conducts ...

A spectacular new image from the James Webb Space Telescope reveals intricate structures inside the Helix Nebula, where a ...

A huge bar of iron has been discovered lurking inside the iconic Ring Nebula. The structure is enormous, spanning hundreds of ...

Findings Solve Decades-Old Mystery About What’s Inside Uranus And Neptune In A Nutshell Scientists discovered a strange form ...