Carbon, nitrogen, and sulfur are crucial to life on Earth. But the relative amounts of those elements are different from those of other rocky objects in our solar system, so scientists have been ...

Novae – explosions of white dwarf stars – are among the most frequent and violent events in our galaxy. They are thought to play a key role in synthesizing heavy elements, but the mechanisms behind ...

The framework of biological stoichiometry stitches together layers of biological organization from genes to ecosystems by connecting element cycling to the biochemical and physiological properties of ...

There's more to seawater than salt. Ocean chemistry is a complex mixture of particles, ions and nutrients. And for over a century, scientists believed that certain ion ratios held relatively constant ...