Start school later, sleep longer, learn better: New study shows that flexible school start times can be an effective and practical approach to reducing chronic sleep deprivation and improving adolescents’ mental health and academic performance.

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Chris McCann, of the patient watchdog Healthwatch England, said: "The new contract will be welcome news for people who have struggled to access GP services.

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Baroness Amos told BBC Breakfast: "I have seen bad, poor, good and excellent care co-existing side by side.

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This one was a lot better than others. For every SAT problem with 10 variables and 200 clauses it was able to find a valid satisfying assignment. Therefore, I pushed it to test with 14 variables and 100 clauses, and it got half correct among 4 instances (See files with prefix formula14_ in here). Half correct sounds like a decent performance, but it is equivalent to random guessing.