San Diego Zoo December 7, 2023 4:57 pm A behind-the-scenes look at the San Diego Zoo's Frozen Zoo & Wildlife Conservation NBC 7’s Brooke Martell takes us behind-the-scenes of a little-known wildlife conservation tool at the San Diego Zoo. US & World Videos 2:57 Taylor Swift's '22' hat from Eras Tour stop in Paris goes home with San Diego Swiftie 3:26 SDSU softball team heads to NCAA tournament while its superstar leads conversation on mental health 2:51 UC unionized workers authorize strike over protests 3:28 Chula Vista triple jumper trains for 3rd Olympics 1:19 Tuna crabs swarming off San Diego's coast