Hydrogen could help make flying greener, but switching away from fossil fuels poses some hefty challenges

Requiring FDA approval for laboratory developed tests would be an overreaction to the Theranos debacle and would ultimately harm patients

The environment shapes stereotypes and biases, but it is possible to recognize and change them

Lobbyists’ and politicians’ campaigns against lab-grown meat appeal to emotion, not logic and reason

Gas stoves spew nitrogen dioxide at levels that frequently exceed those that are deemed safe by health organizations

The way we think about time, aging and sickness may influence our health, behavior and general well-being in surprising ways