As many California schools move fall classes online, UCLA possesses numerous challenges for reopening in fall. The Stack models how infection might spread through social networks and frequent interactions if in-person classes were to resume in the fall. https://t.co/oAQIlT47St

Science hero

Earthquake!

ShakeAlert issues warning. 10 seconds warning at the Berkeley Seismo Lab http://t.co/Shux7unlAq, users in San Francisco and Oakland got more

All items already marked down 30% at Girlontherocks. Notions are the prefect gift for knitters! http://t.co/oVwB3vB9tA

Use code GIVETHANKS for 15% off all purchases through December 1st! Happy thanksgiving! http://t.co/ynVlhDqmIV

3.2 http://t.co/jZH2ZLy2nC

i think an earthquake just woke me up...

Thank you UC Berkeley Seismo Lab and everyone that is not "shutdown" for keeping up earthquake info http://t.co/UT0b3Q3BkV

don't say that. panino barks all the time. stay on team science.

definitely an earthquake. not big...

Dapper gentlemen to organize your threads. Give them rainbow beards! 25% off with code instagram25… http://t.co/QrvS7scgbg

Today is beautiful. http://t.co/UbPXkwZqYS

Endless mike almost bumped into me

A sneak peak into @rosamundesf #Oakland opening next Wednesday! http://t.co/Jk2bMr8q

Photo: Charming quilt project on Flickr. Block 18 kw - boxed in from modern blocks http://t.co/V0IQHjd8

Photo: Charming quilt block on Flickr. Block 17 kw - Parisian star from modern blocks http://t.co/aEe1Bg5K

Photo: Paper pieced pattern from “modern blocks”. 2 of these took all day. on Flickr. Block 16 kw - windmill... http://t.co/kgioxy8J

Photo: Charming quilt squares on Flickr. Block 15 kw- Hand stitched hexagon appliqué http://t.co/VVUhAYpo