Astronomers may have discovered how water originated in the universe, challenging existing theories on star formation.

After a year of fastidious planning, a microscopic sample of the ultra-rare radioactive element berkelium arrived at a ...

Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields such as infrared ...

The arrangement of small molecules—known as ligands—around transition metal atoms affects how the metal atoms behave. This is important because transition metals are used as catalysts in the synthesis ...