Scotland closes its last coal-fired power plant

Looks like coal power in Scotland is becoming almost as elusive as Nessie.


Watch the horror of a Republican senator forced to pick between Trump and Cruz

Republican Sen. Lindsey Graham is stuck between a rock and a hard place.


How caucuses disenfranchise voters

There’s a whole lot that's wrong with the caucus system.

Climate & Energy

How much energy could the U.S. get from solar?

There's a limit to the growth of solar, but we're not even close to reaching it.

take a load off

In the future, you may never have to do laundry again

New high-tech fabrics can clean themselves -- just add sun.


What the NFL’s concussion scandal has in common with tobacco and ExxonMobil

Three unrelated industries have a lot more shared history than we thought.

Climate & Energy

Leonardo DiCaprio attacks climate change deniers running for president

Will Donald Trump lash out at Leo next?

Climate & Energy

9 figures to help you understand the state of renewable energy

A new U.N. report offers insight into countries' differing approaches to the clean energy sector.


What would actually happen if we stopped eating so much meat?

A new study shows just how much CO2 -- and lives -- we'd save if we just cut our meat consumption in half by 2050.