John Steele
To Save the Ocean We Need Less Talk, More Action
After helping the world’s largest pension fund divest from fossil fuels, Nina Jensen tackles the ocean’s problems.
The Man Who Delayed D-Day
The eminent oceanographer Walter Munk reflects on science and war.
Dr. Kirk Johnson
Sant Director, National Museum of Natural History
France A. Cordova
Director of the National Science Foundation
This Woman Knows the Weather Forecast on Other Planets
Harvard astronomer Lisa Kaltenegger has spent her career looking for life among the stars.