Readers share a moment from last year that they would love to erase from memory.

Chemistry researchers have taken a key step toward next-generation optical computing and memory with the discovery of luminescent nanocrystals that can be quickly toggled from light to dark and back ...

The 49ers will be missing several of their stars heading into their season finale against the Arizona Cardinals. After missing practice all week, Deebo Samuel will miss the team's Week 18 game. The ...