Researchers Explore Copper Foam As Filter Material for Masks and Air Cleaners Medicine & Technology Mar 25, 2021 At the height of the global coronavirus pandemic, face masks have become a part of daily life. Researchers are now looking into a new material - from copper foams - that is durable and can potentially filter out microbes.
Pharaoh's Curse Unlocked? Scientists Claim To Have Cracked the Mystery of What Killed Over 20 People Who Opened the Tomb of King Tut in 1922