Quantum dots are tunable semiconductor nanocrystals that enable precise control of light absorption and emission for diverse ...

Explore 25 astonishing things you can only see under a microscope. Discover hidden universes in everyday objects, from ...

A kilogram of iron sulfate costs pennies. A kilogram of platinum costs tens of thousands of dollars. Both metals can help ...

Researchers at Kyushu University and Institute of Science Tokyo have developed a new computational model that can simulate ...

Invisible "dark matter"—what cosmologists call the mysterious glue that holds everything together—is estimated to make up ...

A new approach reveals unexpected ways oxygen can bind to rare metals. Iron plays a central role in how the body uses oxygen. In hemoglobin, it binds dioxygen, a pair of oxygen atoms, allowing blood ...

A new study finds that in low-oxygen environments, red blood cells absorb more glucose and convert it into a molecule that helps release oxygen into tissues, revealing an unexpected way the body ...

Oxygen is a non-metal element that is a gas at room temperature. Its molecules contain two oxygen atoms. Oxygen is vital for respiration, which is the process that transforms energy from glucose to ...

Exposure to high-altitude hypoxia is associated with an increased risk of impaired brain structure and function, with oxidative stress and neuroinflammation widely recognized as key mechanisms ...