To make a solid crystal, molecules are generally so tightly packed together there's no room for any movement. It means that solid crystals -- despite their strength and durability -- have ...

Water molecules move further apart as liquid water becomes solid ice. The expanding ice shatters the sealed cast-iron container. The demonstration shown in this video is very dangerous. Do not attempt ...

Offerings so far look closely at the smallest scales: how nanoparticles may affect photosynthesis, and how glass molecules change vibration whether they’re part of a solid or liquid.