Could naturally dyed clothes stop you feeling blue?

Wearing particular colours might not just be good for your mental health but could also boost the body as it absorbs natural dyes, suggests work by a University of Derby researcher.

'Lucky' numbers make for unlucky customers

(PhysOrg.com) -- Chinese consumers pay too much for goods and services because of superstitions surrounding particular numbers, Binghamton University economist Zili Yang says.

Evolutionary reasons for believing in luck

How far will you go to avoid bad luck? Do you avoid walking under ladders, carry lucky charms, or perhaps instead perform special rituals before important meetings or sporting events?