Halting forest loss is a crucial milestone on the road to net zero.
Beetles exposed to elevated carbon dioxide emerged later and smaller and had a reduced chance of making it to adulthood.
Biosphere reserves are the living labs in which people and nature learn how to live and thrive together. Four pilot sites in Africa show the programme’s promise.
In a bid to ditch fossil fuels, some countries are considering carpeting deserts with solar panels.
It helped them conquer the world, three billion years ago.