Chinese University of Hong Kong
Students clashed with police using petrol bombs and bows and arrows stolen from the school sports complex.
Tear Gas, Petrol Bombs, and Javelins: How Protesters and Police Turned a Hong Kong University Into a War Zone
Protesters are trying to shut the whole city down with a general strike, and police are resorting to tear-gassing the crowded business district in the middle of the work day.
Two university researchers have released a study confirming that people can't distinguish between some chords as they get older.
All week, students have been boycotting classes to campaign for democracy.