Latest Science

Astronauts on unexpected 9-month space mission

Originally scheduled for just 8 days aboard the International Space Station, the two astronauts spent over 9 months in orbit due to delays with their Boeing Starliner return. Now back on Earth, they share how they coped, what they missed most, and how the mission unexpectedly became political.

Is carbon capture a solution to the climate crisis?

As a tool to address rising greenhouse gas emissions, carbon capture chemically removes carbon dioxide from the air, to store or recycle into products. The company behind a new plant to be opened this summer claims the facility will remove 500,000 tons of CO2 a year. But is this form of carbon capture – underwritten by the fossil fuel industry – an effective means to address climate change? Correspondent David Pogue looks at the technology behind this initiative, and the controversy it has raised.

« Prev6Next »