Blue Monday: What is the science behind 'the most miserable day of

We’re told 18 January is the most miserable day of the year  – by PRs – but is there any science to it?

Is Blue Monday really the saddest day of the year?, photogalleryfluid

Blue Monday: What is the science behind 'the most miserable day of the year'?, The Independent

Why is Blue Monday considered the most depressing day of the year? Is it really? - AS USA

What is Blue Monday and why is it the most depressing day of the year? - Unifresher

Sam Simpson on LinkedIn: The 3rd Monday of January is BLUE MONDAY; apparently the most depressing…

Blue Monday. the Most Depressing, Saddest Day of the Year Stock Vector - Illustration of overcoming, poster: 261344434

Why is today Blue Monday?

Why 'Blue Monday' was (not) the most depressing day of the year

Too sad to work? Companies give staff time off on 'Blue Monday