Christmas Eve Fish in the Rest of Italy. While only those in southern Italy and Sicily celebrate Christmas Eve with a feast of seven fishes, there are other Italian traditions that have ties to the Feast of Seven Fishes. Eaten in many parts of Italy on Christmas Eve is a dish called cenone, which is made of eel. Eel is regarded as a delicacy in Italy, and therefore a must on every table for Christmas Eve, regardless of whether there are numerous other fish dishes or not.
One challenge to the pursuit of an anti-aging pill is how long humans already live; while current studies with mice or yeast cells are feasible, a study on a human could take, well, 75 or 80 years. Some people aren't going to wait that long.
Living to the age of 500 might be a possibility if the science shown to extend worms' lives can be applied to humans, scientists said. Two mutations set off a positive feedback loop in specific tissues that enabled worms to live to the human equivalent of 400 to 500 years.