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Episode 346

Two (Totally Opposite) Ways to Save the Planet

The environmentalists say we’re doomed if we don’t drastically reduce consumption. The technologists say that human ingenuity can solve just about any problem. A debate that’s been around for decades…

Episode 291

Evolution, Accelerated

A breakthrough in genetic technology has given humans more power than ever to change nature. It could help eliminate hunger and disease; it could also lead to the sort of…

Volcanoes and the Little Ice Age

We wrote in SuperFreakonomics about how past volcanic eruptions have resulted in a temporarily cooler planet, thanks to the release of sulfuric ash into the atmosphere. New research indicates that…



Episode 291

Evolution, Accelerated (Replay)

A breakthrough in genetic technology has given humans more power than ever to change nature. It could help eliminate hunger and disease; it could also lead to the sort of…

Episode 346

Two (Totally Opposite) Ways to Save the Planet (Replay)

The environmentalists say we’re doomed if we don’t drastically reduce consumption. The technologists say that human ingenuity can solve just about any problem. A debate that’s been around for decades…