Tag: sun

'Devastating Climate Shock' Needed to Spur Climate Change Policy

In his alarm-ringing NY Times op-ed on Climate Change, professor Homer-Dixon* draws a comparison with the 2008 financial “meltdown” which finally led to new financial regulations, even though warnings of a housing bubble (and an emerging recession) were being made prior to the crisis. He advocates societies designing a contingency plan (‘Plan Z’ ) to deal with the immediate after-effects of one or more climate change disasters.

A Solar Mystery: The Case of the Missing Sunspots [Media]

Our Sun is experiencing the most prolonged period of minimal sunspot activity in nearly a century. The puzzling absence of these spots, whose build-up commonly signals the occurrence of large solar storms and flares, has space scientists and solar physicists searching for explanations.