Weathercasters have a lot to say about climate change — and how we can solve it
As more weathercasters talk about the science of climate change on the air, some are taking the next step and discussing how to solve it.
Solar panels are more efficient than you’ve heard. This material could make them even better.
Today’s typical silicon solar panels operate at around 22 percent efficiency, but a new crystalline material called perovskite could soon raise the solar efficiency bar much further.