Aging-associated inflammation may worsen COVID-19 outcomes in older individuals

The increased severity and mortality of SARS-CoV-2 infections in older individuals may be related to inflammageing – an age-associated phenomenon of increased general inflammation. In this Perspective, Arne Akbar and Derek Gilroy discuss this possibility as well as strategies to mitigate related effects. Inflammageing is thought to be caused, at least partially, by deterioration of…

Scientific Panel Urges That Schools Reopen

Wading into the contentious debate over reopening schools, an influential committee of scientists and educators on Wednesday recommended that, wherever possible, younger children and those with special needs should attend school in person. Their report — issued by the prestigious National Academies of Science, Engineering and Medicine, which advises the nation on issues related to…

How Exercise May Bolster the Brain

Exercise may help change exercisers’ brains in surprising ways, according to a new study of physical activity and brain health. The study, which included both mice and people, found that exercise prompts the liver to pump out a little-known protein, and that chemically upping the levels of that protein in out-of-shape, elderly animals rejuvenates their…