NASA unveils 'Mars' habitat for year-long experiments on Earth

Four small rooms, a gym and a lot of red sand—NASA unveiled on Tuesday its new Mars-simulation habitat, in which volunteers will live for a year at a time to test what life will be like on future missions to Earth's neighbor.

Do shared life experiences make it harder to understand others?

Understanding each other's thoughts and feelings is a vital component of successful relationships. For example, when we're discussing emotional or stressful situations with other people, our intuition may tell us that someone ...

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