The surprising bathroom problem scientists are studying in space

Reid Wiseman

$241.29

▲13.1%

Tu Youyou

$157.32

▲9.3%

Avi Loeb

$152.58

▲9.1%

Chris van Tulleken

$136.35

▲8.7%

Jennifer Doudna

$199.92

▲5.2%

Hannah Fry

$221.33

▲4.1%