Phages and bacteria are always in a contest to outrun each other, evolutionarily speaking.

Because, evolutionarily speaking, we aren't meant to last beyond our reproductive years.

Its most famous member is the photosynthetic P. chromatophora which has recently (evolutionarily speaking) taken on a cyanobacterium as an endosymbiont.

Evolutionarily speaking, sexual overperception is more costly than underperception.

Evolutionarily speaking, an isogamous species faces two pressures.

All are unprepared, evolutionarily speaking, for Boiga irregularis.

Evolutionarily speaking, the puppy is a compassion machine.

The dark-brown sheep are bigger, and evolutionarily speaking, bigger should be better big animals are more fit and more likely to survive.

Weathering makes soil, and something, evolutionarily speaking, eventually comes along to live in it.