This is today's edition of The Download, our weekday newsletter that provides a daily dose of what's going on in the world of technology.

Use these tips to speed up your Windows 11 PC—no matter its age or hardware—while keeping its look and full functionality intact.

This important study demonstrates that a peri-nuclear actomyosin network, present in some types of human cells, facilitates kinetochore-spindle attachment of chromosomes in unfavorable locations - ...

The evidence is solid but not definitive, as the conclusions rely on the absence of changes in spatial breadth and would benefit from clearer statistical justification and a more cautious ...

A dozen state legislatures are pushing measures to launch or expand programs that rely on customers’ thermostats, batteries, ...