Hacking (or quacking) the planet with geoengineering

Hack the planet? Geoengineering research, ethics, governance explored by Hannah Hickey Hacking the Earth’s climate to counteract global warming – a subject that elicits strong reactions from both sides – is the topic of a December special issue of the journal Climatic Change. A dozen research papers include the most detailed description yet of the…

AGU Fall meeting: The Chelyabinsk, Russia, meteor

The Russian Chelyabinsk Meteor was the largest since the 1908 Tunguska event. The airburst from the meteor on February 15, 2013, injured more than a thousand people and damaged thousands of buildings. It marks the first time scientists can study in detail such an event with a range of modern instruments as well as assess its effects…