Be careful about caching movies and TV shows -- you might like the idea of having an entire TV series handy, but video is even more storage-hungry than music, and it's easy to overestimate the amount ...

By feeding fruit flies a high-fat diet, the team explored how it affects autophagy (the brain’s recycling system) and memory.

Researchers show how fatty foods quickly disrupt memory by blocking neurons’ recycling process, with changes appearing in just seven days.