Earth formed within such a precise “Goldilocks zone” for oxygen that a 5% change would have prevented life from emerging.

The James Webb Space Telescope has determined that massive planets can be formed through the bottom-up accretion process. The ...

A 15-Jupiter-mass object circling a star about 133 light-years away has given astronomers their clearest chemical evidence ...

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 ...

How do organic solar cells work on the inside? The answer lies in structures far too small to see—and difficult to access ...

By directing pulses of laser light at atoms, researchers can study how radioactive elements decay in a matter of seconds. The ...

Conservation levels of gene expression abundance ratios are globally coordinated in cells, and cellular state changes under such biologically relevant stoichiometric constraints are readable as ...

On the far right side of the periodic table, just beneath oxygen, sits a lesser-known group of elements called the chalcogens ...