FROM Alan Robock
The Perils and Promise of Geoengineering The west and southwest U.S. are about to face "unprecedented drought conditions," according to a new study published in the journal Science Advances. The authors say the decades-long droughts known as “mega droughts” are probably on the way by mid-century. Pronouncements like these are making geoengineering sound more palatable. Once written off as wacky science fiction, geoengineering is now being taken seriously. This week, a panel at the National Academy of Sciences recommended proceeding with research on technologies that could suck carbon dioxide out of the air and reflect back sunlight. We hear from two scientists about the possible risks and rewards of this technology.
Terrorism in London: Lessons for the US This weekend’s terrorist attack in London left seven people dead and almost 50 injured. London police fatally shot the attackers, and ISIS claimed responsibility.
In 'Speechless,' Scott Silveri combines comedy, family & disability Scott Silveri has written and produced sitcoms for more than 20 years. In all that time, he never encountered a TV family that looked anything like the one he grew up in -- with a mom, a dad...and a brother with cerebral palsy. He changed that with his show Speechless on ABC. Silveri tells us about looking to his own past for stories, and why he was determined to make a family comedy and not just a "disability show."
Trump says goodbye Paris Accord: What does it mean for U.S. and the planet? President Donald Trump announced Thursday that the U.S. will withdraw from the Paris Climate Accord, the landmark international agreement to limit greenhouse gas emissions. Trump was to renegotiate a new deal, but will that happen?