Mechanistic analysis of infarction along the boundary zones between the major arterial territories (watersheds) in the brain is herein described as an example of a scientific explanatory shift. The two explanations for the pathogenesis of watershed infarciion were both logically deduced from radicallv different emvirical laws of fluid mechanics. The first exvlanation becamhthe orthodox dr recei...

Education dealing with climate change is part of the UNFCCC Paris Agreement ratified in 2016. precious to act on a broad scale people’s behavior and society choices. It also demand from youth who, more than others, facing worrying future, but can be helped for mobilization energies. Numerous initiatives emerge implement it, while its systemic interdisciplinary character requests significant evo...