The Eden Project has announced that it is aiming to reduce its annual costs by £2 million.
Staff have been informed that up to 70 jobs could be lost at its site near St Austell. A statutory consultation process is due to begin on Wednesday.
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It will be a warm, bright evening for most and will stay dry and clear overnight.
After a fine and sunny evening, most places will have another dry and clear night, though it will be a little warmer than last night.
The Council is deciding between two locations for the arena. The contractor has suggested work could be cheaper than first thought.