For more than a century, schoolbook physics has divided matter into neat categories like solid, liquid, gas, and plasma. A ...

Some atoms in a liquid stay fixed even at high temperatures, reshaping how solidification starts and enabling an unusual corralled supercooled liquid state. (Nanowerk News) Researchers have discovered ...

Scientists have discovered that Earth’s inner core may not be fully solid. (Image: Canva) Earth's inner core may be superionic, behaving as both solid and liquid. Discovery explains slow earthquake ...