The war on climate change may soon be moving inside the kitchen. Environmental Protection Agency Administrator Gina McCarthy is set to unveil on Tuesday six federal grants to universities to fund research on clean cookstove technology. The announcement will put the EPA’s resources squarely behind a United Nations’ quest for cleaner burning stoves and an end to deadly cooking pollution. “This research will help to improve air quality, protect public health and slow climate change,” the EPA said in explaining why the agency chief will preside over the announcement on Tuesday. To make the case for why these grants are...