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This week's top research stories include black carbon concentrations in ice and snow ecosystems; the development of tools to generate virtual reality scents; and optimism among 欧美口爆视频 business leaders despite a slight dip in the economy.

Summer can be a great time to consider what you want for yourself and how to achieve your plans. From setting clear goals to learning to live in the moment, these positive approaches can help.

This summer, 11 students will set out on a month-long journey seeking a deeper understanding of immigrant community experiences across the region and nation.