Wildfires are intensifying, yet they’re one of the most poorly understood phenomena on Earth. New research shows that they can disturb both regional and global climate.
In a 6-3 ruling, the Supreme Court held that an Obama administration plan to regulate carbon emissions from power plants exceeded the power that Congress gave to the Environmental Protection Agency.
Julien Emile-Geay, USC Dornsife College of Letters, Arts and Sciences
Thanks to humans, the concentration of planet-warming carbon dioxide in the atmosphere is now 50% higher than before the industrial era. These gases are raising Earth’s temperature.
Allowing the sale of gasoline that’s 15% ethanol year-round won’t have much impact on gas prices, but recent research shows that growing corn for fuel affects the climate – for the worse.
Kampala’s current transport system is not working to the benefit of its users, its operators or the government. It is not providing a mobility service.
Representatives of 175 countries voted to start developing a global treaty to reduce plastic waste. Treaties addressing mercury, long-range air pollution and ozone depletion offer some lessons.
Professor & Chair in Air Quality and Health; Founding Director, Global Centre for Clean Air Research (GCARE), Co-Director, Institute for Sustainability, University of Surrey, University of Surrey
Senior Research Fellow, Woolcock Institute of Medical Research, Macquarie University and the South West Sydney Clinical School, UNSW Sydney. Affiliate, Centre for Safe Air., UNSW Sydney