Invisible fertility crisis: Chemicals and climate change threaten reproduction across species

Policies intended to protect trade secrets may limit late-career wages

The way a cell fails to divide after copying its DNA can determine its fate

Slower access, faster chemistry: Nanoreactor design improves catalysis by balancing molecular flow

A new way to plan trajectories to asteroids

Dolls beat screens for building children's social skills, study finds

5th-century Belgian burial with 'scrap metal' may reveal missing link between Roman and Merovingian monetary systems