Anything can be sent, as long as it fits and isn’t on the list of banned substances (no weapons, radioactive waste, batteries, or human material – though hair and teeth are okay).

The Australian Open is a Grand Slam tournament held live from Melbourne for two weeks in January, finishing on Australia Day. Founded in 1905, women have been competing in the Aussie Open since 1922.

Teeth was Mel Giedroyc all along! (Picture: Danny Lawson/PA Archive/PA Images) The panel failed miserably in guessing her identity (Picture: Hoda Davaine/Dave Benett/Getty Images for Women of the ...

Putting RNA Where Your Mouth Is The idea of regrowing teeth is not so far-fetched, because humans once had the ability to grow a third set. Katsu Takahashi, a researcher in Osaka, is leading a team to ...