PLUS
NIGHT VISION
How animals see in the dark PAGE 76
SAFER NUCLEAR
New fuels for power plants PAGE 7 2
THE ROOTS OF AGGRESSION
How violent behaviors originate
PAG E
64
PAG E
58
ARTIFICIAL IMAGINATION
Teaching machines creativity and common sense
ScientificAmerican.com
MAY 2019
© 2019 Scientific American
The science of
women’s reproductive health
has huge gaps.
What we don’t know
is hurting all of us