Heartland Institute Heads to Rome to Advise Pope Francis on Climate Policy

World’s Leading Scientific ‘Skeptics’ of Man-Caused Global Warming Invite Public and Press to Open Events April 27 and 28 Just Outside the Vatican The Heartland Institute is sending a team…

Climate Youth–The Next Generation Science Standards

 Guest Opinion by James Sawhill – The Next Generation Science Standards provide two new science areas that teachers are to present, students are to learn, and for which K-12 US…

Claim: CO2 causes plant viruses to spread more easily

Guest essay by Eric Worrall Scientists working in Victoria, Australia, have claimed that barley yellow dwarf virus spreads more easily, when wheat plants are subject to elevated levels of CO2.…