Get super-seasonal and hyper-local: Bring your own homegrown garden produce to the Lorin Station Weekly Crop Swap (northeast corner of Alcatraz Avenue and Adeline Street, Berkeley) every Sunday, and trade it for backyard produce grown by others. Transition Berkeley and the Victory Garden Foundation organize these free hour-long weekly crop swaps throughout the late spring and summer; right now it's lemon, lettuce, kale, and beet season. 1 p.m., free. TransitionBerkeley.comfree
How violence and poverty are traumatizing the city's youth.