under the microscope

Mental speed is high until age 60.

“Our results indicate that response time slowing begins as early as age 20, but this slowing was attributable to increases in decision caution and to slower non-decisional processes, rather than to differences in mental speed.” | learn more

under the microscope

Book review: Life’s Edge.

“From the begin­ning we are intro­duced to a mena­gerie that perches in the gray area bet­ween alive and not-alive: creatures like tardi­grades and nema­todes that can re­emerge from crypto­biosis with the touch of water, pythons whose basal meta­bolic rates can […]