Science Friday

Global temperature increases are slowing, electric vehicle sales are growing, and renewable energy is now cheaper than some fossil fuels. Also, in a recent outbreak of avian flu, the virus has jumped from birds to cows, and to one dairy worker. A disease ecologist provides context.Progress Toward A Clean Energy TransitionIn honor of Earth Day, we’re highlighting a few positive trends and some promising solutions to the climate crisis. Globally, a clean energy transition is underway. A recent column in cipher, an online news outlet focused on climate solutions, recapped some encouraging progress, including a rise in electric car sales, a drop in the cost of renewable energy, and a slowing of global temperature increases.SciFri’s John Dankosky is joined by Casey Crownhart, climate reporter at MIT Technology Review, to talk through some climate solutions news and other top science stories of the week, including a record year for wind energy, a proposal to swap out power lines to increase grid capacity, and hiber