May 22, 2026 Scientists have uncovered a strange hidden structure formed during the creation of metallocenes, a class of sandwich-like molecules used in everything from catalysis to medicine. The ...

Save room in your toolkit or junk drawer without sacrificing performance with a multi-bit screwdriver. Our favorite is Channellock’s 13-in-1 Ratcheting Screwdriver. Choose from slotted, Phillips head, ...