foe

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

Robert F. Kennedy Jr., Foe of Drug Makers and Regulators, Is Poised to Wield New Power

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