Health

Sleep duration, efficiency and structure change in space

It's hard to get a good night's sleep in space. An evaluation of astronauts serving on the Mir space station found that they experienced shorter sleep durations, more wakefulness, and changes in the structure of their sleep ...

Addiction

Youth exposure to tobacco outlets and cigarette smoking

A new study led by researchers at the Prevention Research Center of the Pacific Institute for Research and Evaluation explores these questions using real time data from 100 youth participants from 16-20 years old to assess ...

Psychology & Psychiatry

Events in the future seem closer than those in the past, study shows

We say that time flies, it marches on, it flows like a river—our descriptions of time are closely linked to our experiences of moving through space. Now, new research suggests that the illusions that influence how we perceive ...

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