Climate Crisis

Does turning the air conditioning off when you’re not home actually save energy?
The US is researching ways to block the sun
Is ancient technology better than modern air conditioning?
New MIT system could cool buildings up to 10℃— without electricity
World’s whitest paint is now thin enough for cars, planes
Air Canada orders 30 electric-hybrid aircraft for takeoff in 2028
Brick batteries may be a key to decarbonizing heavy industry
This startup wants to build a radically powerful new kind of wind turbine
This rock-bending tech may change clean energy 
New solar device can pull hydrogen straight from the air