20 years ago: Stranded at Pittcon
2 May 2013 Flashback
Snow storms stranded people at Pittcon in 1993, making the conference memorable for the wrong reasons
20 years ago: The rising tide
28 March 2013 Flashback
Committee of Women in Science and Technology is set up by the Office of Science and Technology
25 years ago: Roald Hoffmann publishes his poetry
28 February 2013 Flashback
The Nobel prize winner shows his artistic side
30 years ago: The oldest operational Perkin-Elmer spectrophotometer in the UK is found
28 January 2013 Flashback
Firm celebrates silver jubilee with competition