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PARIS — Chanel’s surprise news that it is parting ways with artistic director Virginie Viard signals a period of transition as the French house navigates a slowdown in global luxury demand, but the brand is powerful enough to weather a prolonged handover, experts said. Chanel stunned fashion ...
22 hours ago · Some nectar-feeding birds are important pollinators, and many frugivores play a key role in seed dispersal. Plants and pollinating birds often coevolve , [269] and in some cases a flower's primary pollinator is the only species capable of reaching its nectar.
22 hours ago · Key moments. Chosen by us to get you up to speed at a glance. 12:53pm Nato nations ‘need to build more’ military equipment 10:16am Russia ‘could use nuclear weapons’
22 hours ago · Overview and fundamental concepts Quantum mechanics allows the calculation of properties and behaviour of physical systems. It is typically applied to microscopic systems: molecules, atoms and sub-atomic particles. It has been demonstrated to hold for complex molecules with thousands of atoms, but its application to human beings raises philosophical problems, such as Wigner's friend, and its ...
