A world with this much CO²: lessons from 4 million years ago

With Dr Chris Brierley, UCL Geography In Spring last year, carbon dioxide concentrations passed 400 parts per million in the atmosphere — a level not seen since the Pliocene era (3-5 million years ago), and perhaps not even then. We know that the Pliocene was a warm world without glacial cycles, and that the climate…

NASA, NOAA Find 2014 Warmest Year in Modern Record

The year 2014 ranks as Earth’s warmest since 1880, according to two separate analyses by NASA and National Oceanic and Atmospheric Administration (NOAA) scientists. The 10 warmest years in the instrumental record, with the exception of 1998, have now occurred since 2000. This trend continues a long-term warming of the planet, according to an analysis…

Mai Tornado in Mecklenburg-Vorpommern gesichtet, Innenstadt verwüstet

Ein Tornado ging am 05.05.2015 in der Nähe von Rampe in Mecklenburg-Vorpommern nieder.   Der SPIEGEL berichtete: Unwetter in Bützow: Tornado verwüstet Kleinstadt in Mecklenburg-Vorpommern 06.05.2015 – Das Kirchendach wurde abgedeckt, das Rathaus schwer beschädigt, Autos zerstört: Ein Tornado ist durch die Kleinstadt Bützow in Mecklenburg-Vorpommern gefegt. Die Behörden lösten Katastrophenalarm aus. Link zum Video…

Global Water Efficiency Gains Through Drip Irrigation

MyRain is making drip irrigation accessible to all the farmers of India by automating the process of designing systems for their small-plot farms, with a mobile app and on-time delivery. Sponsor: USAID Global Development Lab http://www.usaid.gov/GlobalDevLab In The Making takes you behind the scenes of spectacular projects, people, and ideas while they are being created.…

Climate stress related migration in Uttarakhand, Bundelkhand and Odisha

Changing Climate, Moving People is a 35-minute film made by The Energy Resource Institute (TERI), for UNESCO, which looks at disaster or climate stress related migration from three different regions in the country – Uttarakhand, Bundelkhand and Odisha. These three states are already amongst the leading sources for internal migration and have been hit by…

The Discovery of Abiotic Methane – A New Methane Hydrate Source (News Roundup)

A reservoir of abiotic methane has been discovered in the Arctic Ocean. This means that there is more of the greenhouse gas trapped under the seabed than previously thought. News: A reservoir of abiotic methane has been discovered in the Arctic Ocean https://cage.uit.no/news/new-source-methane-discovered-arctic-ocean/ Study: Abiotic methane from ultraslow-spreading ridges can charge Arctic gas hydrates http://geology.geoscienceworld.org/content/early/2015/03/27/G36440.1.full.pdf+html?ijkey=tNRcKxKHNcG5s&keytype=ref&siteid=gsgeology…

Abrupt Climate Change explained by Jim White, 12 Minutes excerpt (@AGU 2014)

Climate is changing as humans put more and more greenhouse gases into the atmosphere. With CO2 levels today around 400ppm, we are clearly committed to far more climate change, both in the near term, and well beyond our children’s future. A key question is how that change will occur. Abrupt climate changes are those that…