Bangladesh has access to one invaluable natural resource in abundance: sunlight. But are we doing enough to harness its power?

Scientists are sucking carbon dioxide from the air with giant fans and preparing to release chemicals from a balloon to dim the sun's rays as part of a climate engineering push to cool the planet.

Transparent solar is based on a fact about light that is taught in elementary school, sun transmits energy in the form of invisible ultraviolet and infrared light, as well as visible light.