"Some sort of research on monkeys," the secretary answered slowly.

After testing it on monkeys, the scientists have now started human trials.

However it did slightly reduce cognitive performance in tests on monkeys.

Later, these experiments were tried on monkeys and produced the same results.

The last exhibition on monkeys finished in October 2012 was developed by the museum at a cost of €120,000.

A few days later they meet with him and learn that he is experimenting on monkeys to understand more about the human mind.

But he didn't have enough solicitude to waste on monkeys at the moment.

Any promising ones will go on to studies in mice or rats, then monkeys.

As suggested by its name, the focus is primarily on birds and monkeys.

The vaccine is currently being tested on monkeys, with promising results.