Montaukett leader David Pharaoh fought for indigenous land rights – and established a lasting legacy as the founder of America’s first Montaukett school.

Whats a biological anthropologist from George Washington University doing teamed with a National Institute of Standards and Technology (NIST) materials researcher? Together, they study the teeth of great apes to support the theory that...

This video provides a comprehensive overview of helium, covering its properties, discovery, and various applications. It explains how helium's unique characteristics make it ideal for cryogenic purposes, such as preserving food and...

Explain the smelting process of aluminium. How is spent pot lining used after aluminium has been smelted? Explain how bauxite is refined.<br/>
Smelting And Refining Aluminium, Part 2

How are the same processes used for Egyptian mummies? <br/>
Virtual Archaeology, Part 4

This video provides a clear and concise explanation of how a refrigerator works. It explains the process of evaporation and condensation of a refrigerant to maintain a cool temperature inside the fridge, preventing the growth of bacteria...