Plastic polypropylene vials showed minimal BAK adsorption loss, outperforming glass vials, including premium and silanized types. Benzalkonium chloride (BAK) is a common preservative composed of ...

An apparently easy-looking math problem has left internet users scratching their heads. Give it a try to see if you can ...

Ozempic, MRI machines and flat screen televisions all emerged out of fundamental research decades earlier — the very types of ...