Speaker Hanno Böck talks about hydrogen, and points out – to make it viable you would require more renewable electricity, also it would be expensive. He also makes the distinction between green hydrogen, and fossil hydrogen – how it is produced, with green hydrogen making up only a small fraction today. Hydrogen is a crucial…
12-month global temperature should reach minimum near +1.1C in late 2021. Maximum at next El Nino is likely to be near +1.5C due to rising CO 2 , CH 4 , N 2 O, solar irradiance and Earth’s energy imbalance.
Climate scientist Stefan Rahmstorf speaks on climate tipping points.
This visualization shows that as land temperatures have increased since 1950, hotter days have become more common and colder days have become less common. When the bell curve becomes shorter, one can see more data trending toward the right, revealing hotter days. This visualization shows how the distribution of land temperature anomalies has varied over…