In the United States, investigators with Homeland Security Investigations, the law enforcement arm of ICE, saw a Frito-Lay Rold Gold bag for thin pretzels in the videos.

CNN: Pretzel bag narrows search for child abuser to U.S.

For current pain, you may find relief from over-the-counter pain medicines or using a cold pack (such as an ice pack or a bag of frozen vegetables wrapped in a thin towel) applied periodically to your chest.

CNN: How can I make my mammogram hurt less?

To test this idea, Dr Hebets turned to her make-up bag and brought out two shades of nail varnish (NailSlicks, midnight metal and bronze ice, as her paper in the Proceedings of the National Academy of Sciences quite properly describes in its materials and methods section, in case any other researcher wishes to replicate the experiment).

ECONOMIST: Female spiders are picky lovers