Climate Crisis

Cooling the planet with a giant solar umbrella
Could a Norwegian “hurricane net” stop storms by cooling the sea?
Raising Pacific islands to save them from high sea levels
Fertilizer feeds half the world. Can we make it without fossil fuels?
Sending heat to space to reverse global warming
A new approach to green building could reverse climate change
The hidden history in the Notre Dame attic
Open-sourcing the blueprints for a nuclear power plant
Changing flight altitudes could help minimize contrails
Geoengineering: Our last defense against climate change