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As part of the Ice Memory initiative, PSI researchers, with colleagues from the University of Fribourg and Ca’ Foscari University of Venice as well as the Institute of Polar Sciences of the Italian National Research Council (CNR), analysed ice cores drilled in 2018 and 2020 from the Corbassière glacier at Grand Combin in the canton of Valais.

The fastest growing type of offset on the global carbon market subsidizes the distribution of efficient cookstoves in developing countries to reduce greenhouse gas emissions, but a new study finds that the stoves’ carbon saving credits are vastly overestimated, by a factor of 10.

The power sector is the biggest source of emissions globally, but the rapid growth of wind, solar, and nuclear generation are at last pushing power sector emissions into decline, analysts say.

Ecologists have long known that standing dead trees, commonly referred to as snags, are an important habitat element for forest dwellers and act as a driver of biodiversity.

A remote community of mud huts and corrugated iron roofs in the arid savannah of West Africa could be a trailblazer for a new form of carbon-free energy. T