It's going to cause quite a stir among biologists, let me tell you.

It is somewhat remarkable that a man who died in 1882 should still be influencing discussion among biologists.

Sexual cannibalism became a hot topic of debate among biologists in 1984.

It remains controversial among biologists whether selection can operate at and above the level of species.

This debate has been simmering quietly among biologists for years.

Among biologists specializing in the effects of light on organisms, concern is growing.

It's now generally agreed among biologists that another mass extinction is under way.

But a leading guess among biologists is the monthlong drought.

There is disagreement among biologists regarding the classification of the families and species within this order.

But there's growing concern among biologists and others that as more people venture into nature, they cause serious problems for wildlife.