Indonesia's environment minister continues to deny that fires in the country are sending toxic haze to neighboring Malaysia and Singapore.
Using much less energy to power everything from buildings to cars is a promising - and not-so-divisive - way to meet climate goals, experts say.
Emissions rose 20-30% in Paris when temperatures topped 30C, raising urgent questions as the climate gets hotter.
Ozone, a gas and harmful air pollutant is created by volatile organic compounds when pollutants are emitted by cars, power plants and other industrial facilities.
At Porto Velho health centres, lines of concerned parents waiting to get treatment for their children have lengthened as Amazon fires have escalated.
In the next five years or so, the No. 1 source of air pollution along the Wasatch Front is going to switch from vehicles to buildings.
After years of outcry by neighbors of the Denka neoprene plant officials promised a study to establish definitively whether people living in the vicinity of the plant have elevated cancer rates.
Kristina Marusic is the recipient of a Michelle Madoff Award of Environmental Excellence for her reporting on environmental health and justice in Western Pennsylvania
It's often our duty to report bleak news on climate and the environment. But let's not skimp on the good news—like the continued momentum of clean energy