No significant height differences were found between the California boys born in December and controls, results showed.

WSJ: Exercise in Short Bursts Is Effective

In each Asian country, we found there were significant differences in the interview results, as opposed to the U.S. where the results were quite consistent.

CNN: Paths to Top Service

There were no significant differences in performance between the groups at the start of the study yet TRNS was found to improve the speed of learning for both calculation and rote learning tasks.

BBC: Brain stimulation promises 'long-lasting' maths boost