Science Friday Published by Science Friday Hr1: News Roundup, Carbon and Reservoirs, Science Subpoenas Listen 47 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe frameborder="0" scrolling="no" height="130" width="100%" src="https://www.wnyc.org/widgets/ondemand_player/wnyc/#file=/audio/json/672619/&share=1"></iframe> Share on Facebook Share on Twitter Email a Friend How Congress, lawsuits, and other challenges are shaping scientific debate over climate science, fetal tissue research, and more. Plus, reservoirs are both sources of renewable energy and one of the worlds biggest producers of greenhouse gases.