Bill Nye: We Can Still Save the Planet 30. december 2015 | Topmøder Bill Nye: We Can Still Save the Planet af Big Think | 30. december 2015 | Topmøder Big Think Vi kan også anbefale: Why we have less than 9 years left to save the planet! The inside story of the Paris climate agreement Space tools for Earth Tags: Big Think Bill Nye COP21