A new model of Alzheimer’s progression

Scientists explore how protein and signaling pathways change in patients with Alzheimer’s disease. Their work creates a new model of disease progression, taking advantage of the heterogeneity that is inherent to human studies.

The sun’s clock

Not only the 11-year cycle, but also all other periodic solar activity fluctuations can be clocked by planetary attractive forces. With new model calculations, they are proposing a comprehensive explanation of known sun cycles for the first time. They …