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      La Croisade, a new mixed climb on Aiguille des Pelerins by Symon Welfringer and Tom Livingstone

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      First Big wall winter ascent in Greenland by Poles Marcin Tomaszewski and Pawel Haldas

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      Running shoes : Nnormal Kjerag

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    Johan Berthet

    Johan Berthet est docteur en géomorphologie, issu du laboratoire Edytem de l'université de Chambéry. Amateur de spéléologie et de canyonisme, il est impliqué dans le milieux fédéral français et international. Il a fondé Styx4D, bureau d'étude, d'expertise, de formation et de recherche indépendant en géomorphologie, ayant pour objectif d'apporter aux gestionnaire des milieux naturels les connaissances et méthodes de la recherche fondamentale. ▶ Johan Berthet has a PhD in geomorphology from the Edytem laboratory at the University of Chambéry. He is an enthusiast of speleology and canyoning.

    Johan Berthet

    Disaster in the Indian Himalaya : Avalanche, Glacial Lake Outburst or Flash Flood?

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