Climate

Fact check: Dems on migrant kids, the rich and climate
A fired-up field of Democrats stumbled on some facts at the most visceral turns in their debate Thursday as they took on and sometimes sparred over race, the treatment of migrant children, the climate and the super-rich.
Elizabeth Crone, a biology professor at Tufts University, explains on this edition of Climate Cast.
Can fertilizer fuel greener tractors?
University of Minnesota researchers developed a tractor engine that can run on a mixture of diesel fuel and anhydrous ammonia, a common nitrogen fertilizer.
Going 'zero carbon' is all the rage. But will it slow climate change?
Cities, states, businesses and electric utilities are setting ambitious goals to cut greenhouse gas emissions. But it's not clear exactly how they'll do that or whether it will actually work.
Two scientists on impact of climate change in Minnesota
Scientists Lee Frelich and Gayle Schueller discuss the impact of climate change, particularly in Minnesota.
Wolves, deer and a new state bee: How the environment fared at the Legislature
There was a lot of give-and-take at the last minute between the DFL-controlled House and Republican-controlled Senate. Some provisions -- like establishing grants to get kids outdoors -- made it through, while others -- like lifting the state's ban on new nuclear power plants -- were abandoned.
Minnesota's departure from coal will mean more natural gas, nuclear
Minnesota is in the midst of a historic transition in how it generates electricity. Xcel Energy last week announced plans to close all of its remaining coal-fired power plants in the state by 2030 -- and to increase its solar capacity in the Upper Midwest by 1,400 percent.
Nature is in trouble. Here's why you should care
A United Nations report this week estimates that 1 million species are threatened with extinction. "You destroy nature and it's going to bite you back," says one ecologist.
Effects of surgery on a warming planet: Can anesthesia go green?
Anesthesia revolutionized surgery by vanquishing patients' pain. But many of the chemicals are greenhouse gases. One Oregon doctor who has done the math says some are much less damaging to the planet.