Will the US army benefit from testing its male soldiers for testosterone levels?
Related stories
Physicists step closer to the 'Zeptoverse' after 42-year particle search
phys.org · 03.11
How to reduce harmful sexual behavior and protect your kids and their peers
phys.org · 03.11
Afforestation reshapes wildfire activity across temperate regions worldwide
phys.org · 03.11
Forgotten flint tools reveal how Egypt's farmers organized work before the pharaohs
phys.org · 03.11
JWST may have found where heavy black hole seeds formed
phys.org · 03.11
'Evolution in the act': Forest lizards reveal rapid adaptation in a warming world
phys.org · 03.11