If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial housekeeping.

Brain's nightly cleaning cycle, crucial for clearing waste like beta-amyloid, falters with sleep loss. This disruption ...

A new breakthrough study from the Rotman Research Institute at Baycrest, University of Toronto (Motsenyat et al., Brain Stimulation 2025) shows that brief sessions of pulsed photobiomodulation (PBM) ...

When you’re short on sleep and your focus suddenly drifts, your brain may be briefly slipping into cleanup mode. Scientists ...

You can see it coming in right there, that little spot,” says neuroscientist and engineer Laura Lewis. A remarkably bright pulsing dot has appeared on the monitor in front of us. We are watching, in ...