December 17, 2018, 12pm PST
Representatives from nearly 200 nations have been attending the U.N. Climate Change Conference in Katowice since Dec. 2 to work on implementing the 2015 Paris climate agreement. Scheduled to end Friday, it will be extended two days due to discord.
October 22, 2018, 6am PDT
A dire report on climate change issued by a United Nations panel influenced Washington-based Microsoft to take a position on a controversial state carbon fee, Initiative 1631. Oil companies are fighting back, citing wide exemptions from the fee.
October 17, 2018, 1pm PDT
The new IPCC report calls for decarbonization of transportation. While many cities are attempting to do their part, two recent federal developments in trade policy and tax legislation threaten to will make progress more difficult.
October 9, 2018, 9am PDT
The Nobel Prize was issued the same day as a landmark report by the IPCC predicting dire consequences if emissions aren't reduced. That's what William D. Nordhaus of Yale University has devoted his career to addressing.
July 31, 2014, 7am PDT
A new interactive map titled "1,001 Blistering Future Summers" displays predicted daytime summer heat temperatures for 1,001 cities in the United States for the year 2100.
May 2, 2014, 8am PDT
A quick city planner's guide to the voluminous Intergovernmental Panel on Climate Change report out earlier this month.
September 10, 2013, 2pm PDT
As one of the world's most respected voices on climate change prepares the final draft of its latest report on the warming planet, a debate is playing out behind the scenes as to whether it is intentionally downplaying the potential impacts.
August 20, 2013, 5am PDT
A preview of the next major United Nations climate change report is taking a stronger stance on the role of humans in causing global warming and predicting a possible sea level rise that would endanger cities such as London, New York, and Shanghai.
April 16, 2012, 10am PDT
Meghan Stromberg reports on the opening keynote from this year's annual APA national conference, taking place in Los Angeles through April 17th. Dr. Andrew Weaver spoke about the disconnect between climate change science and public perception.