When we try to get rid of a bad habit, whether it involves food or drugs or gambling, it often seems like we’re fighting ourselves inside. The reality’s not far off: Addiction twists the reward pathways of the brain to keep addicts tied to whatever gets them high.

Professor Lee Berger is an award-winning researcher, explorer, author, palaeoanthropologist, and speaker. His explorations into human origins on the African continent, Asia, and Micronesia for the past two and a …

Nobel Laureate Barry Barish and Brian Greene discuss the quickly-evolving world of gravitational waves detections—from the first detection on September 14, 2015 to its public announcement five months later through …

Actor Marlee Matlin joins groundbreaking researchers in deafness and for a wide-ranging discussion of cutting-edge research and how it will affect lives. Recent breakthroughs in vision and hearing mean many …

After a storied career with 5 spaceflights (including three trips to fix the Hubble Space Telescope), NASA astronaut John Grunsfeld now helms the space agency’s scientific missions. He helps shepherd …

The first electron microscopes enabled scientists to finally view the nanoworld. But because of limitations in the microscope’s lenses, achieving sharp images of individual atoms was not possible. For 60 …