The budding popularity of solar panel and battery systems, driven by a drop in lithium-ion battery prices, has thrown a lifeline to Germany's moribund solar sector.
A new book documents the plastic pollution crisis, the affect of that pollution on wildlife and people, and initiatives that have been created to tackle the problem.
The authoritarian leader attempted to turn recent local elections into a referendum about national security. The results suggest his tactics did not work.
Forest managers in cities need more data on climate change, pests, and other factors, and they spend much of their time and funding on invasive species.