Some of Britain's favourite seaside destinations could be underwater by 2050, according to new warnings. Rising sea levels mean a number of popular coastal holiday hotspots may be lost to the sea, projections say, along with a few places further inland. Research from Climate Central suggests that towns in East Anglia could be among the hardest hit, while London is also expected to feel the effects, with the River Thames potentially encompassing a much wider area. Coastal defence schemes are