This paper examines whether biological age, as distinct from chronological age, could become a new basis for discrimination.

Donald Trump as an individual will not define American politics forever. But MAGA may outlast him. Trump has had a transformative influence in the United States and beyond. The question is whether ...

Cornell scientists have taken a major step toward developing a safe, reversible, long-acting and 100% effective nonhormonal male contraceptive, considered the holy grail of male contraception. A proof ...

Scientists at Cornell University may be closing in on the long-sought “holy grail” of male contraception: a safe, reversible, nonhormonal method that completely halts sperm production. In a ...

Tardive dyskinesia is a medication-induced movement disorder that causes uncontrollable muscle movements in the face, neck, and limbs. Symptoms may continue even after stopping the medication. Tardive ...

As the fundamental environment for cell survival, the extracellular matrix (ECM) not only serves as the substrate for cell function and structure formation but also guides cell activities through its ...

A golf-course layout is a pretty basic concept. You start at the first hole, then move to the second, and then sequentially until you reach the 18th. Unless, that is, it’s a reversible course.

Paid media is often treated like a checklist item in a marketing plan: launch a few search ads, run a Meta campaign, maybe test YouTube if there’s budget left. But not all paid media is created equal, ...

Reversible architecture refers to a design and construction approach in which the structures and components of a building can be easily assembled, disassembled, modified, or reconfigured with minimal ...

Posterior reversible encephalopathy syndrome is a neurological disorder characterized by swelling or inflammation in the brain. It’s often treatable if diagnosed quickly. Posterior reversible ...

This series was created for Google, the Buck Institute, Optispan and Phenome Health by Scientific American Custom Media, a division separate from the magazine’s board of editors. For most people, ...