When will we have a safe and effective vaccine against COVID-19? Scientists have been working at unprecedented speed to get the job done.

Erectile dysfunction drugs may someday help treat neurodegenerative disorders such as Alzheimer’s and Parkinson’s.

In medicine, men generally earn more than women for similar work. A new study indicates a way to shrink that gender pay gap.

How do cells decide what to recycle when they’re starving, and why does it matter?