If a tree falls ...
We can argue about the noise but, it will make a ring
13 publicly visible posts • joined 18 Mar 2008
If we follow the link to AAN piece we get this
"The study involved 263,925 people between the ages of 50 and 71 at enrollment. From 1995 to 1996, consumption of drinks such as soda, tea, fruit punch and coffee was evaluated. About 10 years later, researchers asked the participants whether they had been diagnosed with depression since the year 2000. A total of 11,311 depression diagnoses were made."
Way too many other possible reasons for depression could have happen - taking a wild guess with the age spread presented I think a few loved ones may have gone on rather than too many diet cokes.