As the middlemen between drug companies and insurers, PBMs are shoo-ins as the villains behind high drug prices. But they do play a useful role in the health marketplace.

For trees, growing to maturity involves much more than just reaching upward.

Reduced to its essence, the process of natural selection would look a lot like play.

Start high, drop fast and avoid the free-riders: How to design subsidies that can boost clean energy in the US and elsewhere.

In the past 10 years, international alliances on Earth have begun to expand into space. Nations with similar interests collaborate with one another while competing with other space blocs.

A focus on raw intellectual talent may unintentionally create a cutthroat workplace culture. New research suggests women’s preference to avoid that environment may contribute to gender gaps in some fields.

We analysed data from almost 88,000 matches played over 26 years across 11 major European leagues. This is what we found.

Unfairness alone is upsetting enough to drive people to punish lucky recipients of unfair outcomes.

Recognizing the influence of evolution on behavior and gender norms suggests ways to reduce gender inequality in leadership in the real world.