Engineers have made a nanofiber filter that fits in building ventilation systems and soaks up CO2 at lower cost than massive ...

Despite decades of warnings and increasing efforts to fight climate change, global carbon emissions are still rising. While ...

American universities are intertwined in the race to receive billions of dollars in federal funding to build direct air capture hubs. Many of the teams seeking federal money to build direct air ...

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.