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I enjoyed your timely article. Conspicuously absent, however, was any mention of the possibility that the disease is a vascular disorder with neurodegenerative consequences, rather than the other way around. The involvement of several dozen risk factors for Alzheimer’s disease that all reduce or impair cerebral perfusion in the Alzheimer’s brain adds ammunition to this […]
- Health & Medicine
Attacking Alzheimer’s
Some researchers now suggest that the so-called amyloid hypothesis is overstated and that other entities, including tau tangles, are as important as beta-amyloid in Alzheimer's disease.
- Animals
Magnetic field tells nightingales to binge
Young birds that have never migrated before may take a cue from the magnetic field to fatten up before trying to fly over the Sahara.
