He had seen monkeys die too many times, and he could not bear it anymore.

Well it's a lot cuter if your monkey hasn't just died.

Harlow pointed out that no monkey had actually died during isolation.

He says, I am told, that the monkey which ate one of those figs died.

Droopy didn't care if every lab rat and monkey in the world died a horrible death.

Investigators found that monkeys had been dying in large numbers there, too.

Brady then tried various schedules, but no monkeys died from this.

No monkeys died unattended during the night after stroke surgery.

In about half of the monkeys, the hemiballismus continued until the monkey died.

However, after two days, the monk found that the monkey had died of starvation.