Studies that test common factors theory tend to investigate possible differences in outcomes in psychotherapy efficacy studies, and the nature of the approaches being compared.

This has made neuroscientists reluctant to investigate individual or group differences in intelligence, as they may be perceived as racist.

The study is investigating possible differences between people with a diagnosis of bipolar disorder and people without the diagnosis.

Vivaxis' secret laboratory, a facility once used by the apartheid regime to investigate racial differences, is located at the bottom of a former gold mine.

To investigate differences within a habitat, two sites were equipped with two dataloggers each.

A common approach is using PrP-knockout and transgenic mice to investigate deficiencies and differences.

This allowed her to investigate possible individual differences that may make one more likely to develop false memories.

Image Atlas investigates cultural differences and similarities by indexing top image results for given search terms across local engines throughout the world.

Research has also investigated racial differences in typical and maximum performance.