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Cognitively stimulating jobs in midlife linked to lower dementia risk

People with a history of cognitively stimulating occupations during their 30s, 40s, 50s, and 60s had a lower risk of mild cognitive impairment (MCI) and dementia after age 70, according to a new study from Columbia University Mailman School of Public Health, the Columbia Aging Center, and the Norwegian Institute of Public Health.
Asta Kristine Bo Engdahl Steinar Krokstad Jenniferr Harris Sarahe Tom Hans Peter Kohler

The Impact of Molecule Size on Perovskite Solar Cell Stability

A breakthrough at the University of Michigan, revealing ways to prevent the rapid degradation of perovskite semiconductors, holds the potential to facilitate the development of solar cells that are estimated to be two to four times more cost-effective than current thin-film solar panels.
Michigan Center United States Carlos Alejandro Figueroa Morales Hongki Kim Andrea Salazar Nancy Muyanja
Source: azom.com

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