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People with delayed sleep phase disorder struggle to go to sleep at night and to wake early in the morning 睡眠期失调遭推迟的人努力早睡早起 Experts believe sufferers have internal body clocks that are slower than 24 hours 专家认为生
You might think it's your colleagues or the pressures of work that's getting you down at the office, but new research suggests it could well be the air you're breathing instead. Scientists in the US have found that the concentration of carbon dioxide
On Tuesday morning, the naval destroyer USS Lassen sailed within 12 nautical miles of Zhubi Reef in the South China Sea without notifying the Chinese government. This has raised strong oppositions from the Chinese side, as sailing within 12 nautical
I have a question: 我要问大家一件事: Who here remembers when they first realized 在座的各位谁还记得当自己第一次意识到 they were going to die? 自己有一天会死去时那一刻的感受? I do. I was a young boy, 我还记
According to the Daily Mail of October 27, nearly 30 percent of workers called in sick when they were not, last year, found a nationwide US survey。 The survey, including more than 3,100 workers and more than 2,400 employers, asked employers to list