By improving irrigation, efficiency, recycling, and stormwater-capture practices, California could free up enough extra water to meet all of its cities' needs.
Oh – hello, BP! Always a pleasure to hear from the Charlie Sheen of the oil industry.
The plastic microbeads will be barred from personal-care products starting in 2017. Other states might soon follow Illinois' lead.
Fish are superheroes when it comes to sequestering carbon and slowing global warming -- but overfishing and bycatch are killing these deep-sea ecosystems.
In an interview with Thomas Friedman, Obama explains his thinking on climate change, from the dangers of methane leakage to the importance of avoiding cynicism.
Scientists have developed a powder that can be added to cattle feed to reduce their methane emissions by more than half.
A new study ranks the actions we could take against climate change.
The billionaire climate activist is pledging some of his money to help people hurt by wildfires, droughts, and other climate-linked disasters.
The Northeast is getting pretty toasty too.