Fighting: Can a human kill a bear without using any weapon other

What is the best defensive weapon against a bear? - Quora

Can an adult man with the instincts of a Neanderthal kill a brown bear with a 6-foot stone spear? - Quora

Fighting a bear without using weapons. Lives were lost. : r/RedDeadOnline

Understanding Dinosaur Combat

Was there any way for early humans to defend themselves against bears? - Quora

If confronted by a bear, is it true that you should stand your ground rather than run? - Quora

Bear hunting - Wikipedia

Throw Them to the Lions! Animals in Ancient Rome

Is it illegal in Russia to kill a bear out of self-defense? - Quora

Can a big human kill a bear? - Quora

Should guns be banned?

Murder Weapons In Caribbean Come Mostly From America, Officials Say

Is it really possible for a man to defend himself or kill a bear without a gun? - Quora