Sky News
Interview with British Doctor at Border crossing
CLEAN: Exterior Interview with Dr Ahmad Twaij, Volunteer about the situation at the Serbia - Hungary border discussing the medical problems and treatment of people at the border, along with the hope the gates will open again in the near...
Other
Metamorphic Rocks: 3 Agents of Metamorphism
Explains how metamorphic rocks form from protoliths due to high pressure, temperature, or chemically active fluids. Discusses foliation, how metamorphic rocks are classified, and where the three basic types of rocks can be found. The...