Ben Kalina

The work of solar geoengineering proponent David Keith exists in a high-stakes terrain where cutting-edge research, environmental activism, public ethics, and global politics collide.

Capturing CO2 to recycle it, brightening clouds to better intercept sunlight, massive reforestation: here's an overview of scientific solutions to combat global warming that offer a glimmer of hope.

Shored Up is the story of our coasts where life on the edge of a rising sea has placed our towns and cities on the front lines of climate change. Following frustrated scientists, confused politicians and level-headed surfers, Shored Up follows the conflicts that are erupting from New Jersey to North Carolina as the ocean rises and we challenge nature to an unwinnable duel.