Â鶹´«Ã½

Letter: For the record

Published 9 July 2014

• We feel a bit dense: in our article on supercooled water, we meant to say that water decreases in density only below 4 °C (21 June, p 17).

Issue no. 2977 published 12 July 2014

Â鶹´«Ã½ issue 2977 cover

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with Â鶹´«Ã½ events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop