21.   Recent studies of intermittent turbulence within chaotic systems are being applied to process control with considerable success.

22.   Recent studies show that advertising usually fosters competition and therefore lower prices.

23.   Recent studies show that girls tend to be better at languages than boys.

24.   Recent studies show that moderate amounts of alcohol are beneficial to health.

25.   Recent studies show that women still get paid a lot less than men.

26.   Several other recent studies have shown that moderate consumption of red wine, in particular, is helpful for preventing heart disease.

27.   Several recent studies have confirmed the efficacy of lengthy spacing.

28.   The findings match those in other recent studies that found substantial numbers of students disengaged from learning.