Related Program: Connections Connections: Science Roundtable January 2015 By Evan Dawson • Jan 5, 2015 Related Program: Connections ShareTweetEmail Listen Listening... / 51:07 January 2015 Science Roundtable During this science rountable we talk about climate change, global warming, and how nitrous oxide plays a role in the planet's warming. Tags: scienceglobal warmingClimate ChangeShareTweetEmailView the discussion thread.