This was the earliest hypothesis, encouraged by the examples of gliding vertebrates such as flying squirrels.

This early hypothesis is in line with the linking of sexual behaviour to toilet training.

Since both male and female great whites have been tracked there, one early hypothesis was that mating occurred there.

Monroe's concept was based on an earlier hypothesis known as binaural beats and has since been expanded upon a commercial basis by the self-help industry.

An early hypothesis was that delayed sexual maturation might be a mechanism.

As a result Oster retracted her earlier hypothesis.

The earlier hypothesis was discredited in the 1960s and 1970s.

Later molecular data have supported this early hypothesis.

However, the findings from the 2000 formal investigation, which blamed deficiencies in the strength of the hatch covers, effectively ruled out this earlier hypothesis.

During the 1850s he formed an early hypothesis of how microbes might relate to disease.