foe

The U-Foes is a supervillain team appearing in American comic books published by Marvel Comics, usually as enemies of the Hulk.

Brain Food or Foe? The Dual Faces of Vitamin B1

AI’s Invisible Foe: Confronting the Challenge of Digital “Dark Matter”

Fats help tag medical implants as friend or foe

An Unexpected Murderer – “Friend or Foe” Bacteria Kill Their Algal Hosts When Coexisting Is No Longer Beneficial

Chess players face a tough foe: Air pollution

'Friend or foe' bacteria kill their algal hosts when coexisting is no longer beneficial