Chasing Methane : Big Brother is watching!

Chasing Methane : Big Brother is watching!

12:10 | Methane bubbling out of the arctic, accelerating the amplification of temperature rises in that region, plus a billion or so belching cows around the world spewing out millions of tons of CH4 every year. Are these the only culprits for increased methane?

Measuring from space

Measuring from space

4:24 | Sarah Green explains how satellites monitor outgoing radiation to measure global warming. She concludes by busting the myth that CO2 must be unimportant in our atmosphere because it is only a trace gas.

Glory: Glory’s Suncatcher

Glory: Glory’s Suncatcher

3:19 | The Sun’s energy is one of the biggest forcings on Earth’s climate, and for years satellites have measured total solar irradiance.

The Road to Glory

The Road to Glory

6:51 | Glory is a unique research satellite. It collects data on the properties of aerosols and black carbon in the Earth’s atmosphere and data on solar irradiance for Earth’s long-term climate record.