Healthy diets almost always contain fish, a protein food with fewer calories than other meat sources. It's also one of nature's most versatile foods. As well as different species of fish, you can steam, bake, fry or poach fish. It's great raw in the form of sashimi, anchovies, carpaccio and gravlax. But there have been conflicting health messages around the benefits of eating fish.
The Vatican says the pope has suffered cardiocirculatory collapse and septic shock. CNN's Richard Quest spoke Friday to Professor Anthony Costello, head of the Department of Urology at the Royal Melbourne Hospital, to determine the seriousness of the conditions. The following is a transcript of the interview:
Pope John Paul II's condition remained "serious" early Friday, but he appeared to be responding well to antibiotic treatment for a urinary tract infection that caused him to develop a fever, a Vatican official said.