We measured the height of 1,039 cartwheels assembled by CrSAS-6_NL (Fig. 4d and Supplementary Movies 3–5). Impor- tantly, this revealed that the mean height of reconstituted cartwheels was B107 nm, similar to that observed in Chlamydomonas cells19. Moreover, although the raw data of ...
At the movies, too, cities seem to be largely devoid of children and families. There are no children here: as families and children are increasingly disappearing from our cities, are we aware of the consequences? In the first half of the 20th century, the fastest urban growth was in wester...