A study from UC San Diego’s Scripps Institution of Oceanography shows that Tijuana sewage isn’t just ending up in our water - it’s finding its way into the air we breathe. The study, conducted in 2019, found that air samples collected in Imperial Beach contained the same bacteria present in contaminated ocean water. Then, the Department of Veterans Affairs has been studying the effects of psychedelic drugs in treating PTSD, but government regulation and concerns over recreational drug use may stand in the way of better understanding the treatment method. Finally, San Diego Opera announced this week the sad news that a beloved colleague and ambassador for the opera, Nicolas Reveles died of pancreatic cancer. We remember Reveles and talk about his newest work, “Ghosts,” which will have its world premiere at San Diego Opera in April.