Klaus Lackner’s approach to slowing global warming is to scrub carbon dioxide from the air—literally.
Klaus Lackner’s approach to slowing global warming is to scrub carbon dioxide from the air—literally.
Achieving sustainable water sustainability in Brazil’s semi-arid northeast will involve more than just building pipes, pumps and water towers: it will require significant changes in the ways water is monitored, distributed and used throughout the region.
Scientists warn that many cities around the world may soon face big climate-change challenges: rising seas; shrinking water supplies; killer summer heat waves; rises in water-borne diseases as temperatures go up and sewers are swamped. No one is predicting that, say, London or Miami will simply drop beneath the waves–but these and other cities will probably have to be redesigned if [...]