Importing hydrogen in a carbon-free cycle while using the old gas infrastructure – that's what an energy company is advertising to the German government. However, the technologies involved still raise questions.
By Nico Beckert
Air travel is the privilege of a minority. Although a majority in Germany and other countries support limiting air traffic for the sake of the climate, politicians have so far failed to implement viable proposals. In times of climate crisis, this is hard to comprehend.
By Redaktion Table
Record temperatures in the Mediterranean and the southern United States move the public. The weather patterns precisely match the warnings of the UN's Intergovernmental Panel on Climate Change (IPCC): "The Mediterranean is a climate change hotspot" and more vulnerable than any other region in the world.
By Bernhard Pötter
What brings better results and more acceptance for achieving the climate goals: government regulations or economic incentives? Two extensive research projects suggest: rules are preferred.
By Leonie Sontheimer