The pioneering EV manufacturer is going open source, allowing competitors to use all of its patented technology.
Washing machines, dishwashers, and refrigerators are much more energy efficient now than they were 20 or 30 years ago, but clothes dryers still suck.
Rising seas and storm surges won't just bring water to people's doorsteps -- they could also bring a witches' brew of sewage and industrial waste.
The National Mining Association is playing inaccurate radio ads, so a coalition of green group is asking the FCC to investigate.
By improving irrigation, efficiency, recycling, and stormwater-capture practices, California could free up enough extra water to meet all of its cities' needs.
The plastic microbeads will be barred from personal-care products starting in 2017. Other states might soon follow Illinois' lead.
Scientists have developed a powder that can be added to cattle feed to reduce their methane emissions by more than half.
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.