Dinner table staple tomato ketchup is under threat from climate change, scientists have warned.
The bottled sauce adored by Brits for dolloping on food from fish and chips to burgers and hotdogs could fall foul of higher temperatures which will hammer harvests and lead to worldwide shortages.
Tomato paste and tinned tomatoes - both vital ingredients for family favourites including bolognese sauce, chilli con carne, casseroles and stews - are also at risk of becoming luxuries.
