Pay more or we quit, canteen operators to tell schools as vending machine purge hits profits
· Firms say pupils buy fizzy drinks and crisps outside· Setback for Jamie Oliver as new TV series begins
Stem cell bank to begin supplying researchers
· Pioneering UK facility to release embryonic cells · Centre offers hope of medical breakthroughs
Fishing for complements
Can fish oil supplements improve GCSE results? Tim Radford looks at the evidence so far.
Jamie has the wrong recipe
Justin King: Telling people what to eat is not the way to fight obesity. We supermarkets must provide more facts.
The early morning stretch
How to tackle obesity and meet the extended schools target? Breakfast fitness clubs might be the answer to both. Joanna Moorhead reports.
Musings, in other words
Natasha Walter is disappointed by Adam Phillips's discourse on the relationship between psychoanalysis and fiction, Side Effects.