Data mining digs up hidden clues to major California earthquake triggers 21
Fish under threat release chemicals to warn others of danger 22
New immune pathway involved in resistance to parasite worms found in undercooked pork 23
Scientists advance creation of 'artificial lymph node' to fight cancer, other diseases 24
Bioengineers program cells as digital signal processors 25
Antimicrobial paints have a blind spot 26
Giant tortoises migrate unpredictably in the face of climate change 27
Electric skyrmions charge ahead for next-generation data storage 28
General anesthesia hijacks sleep circuitry to knock you out 29
Hubble celebrates its 29th birthday with unrivaled view of the Southern Crab Nebula 30