Let us look at the data very carefully now . Today's data support this idea. Today's data still show us hamsters have a special brain part for wheel running. We want to learn more about this special brain part. Watch the data next week.
Scientists like to repeat experiments.
They want to see if the second experiment turns out like the first one. We have some more hamsters living in constant darkness. We can learn two things from today's running data. Read about the hamsters in constant darkness . We have finished our set of experiments.