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A new study by integrative physiology professor Ken Wright shows that as little as 48 hours of camping can help re-set the body's circadian rhythm, or internal clock, helping people fall asleep earlier.

Among an ongoing issuance this week of executive orders by President Donald Trump, some have called for swift reconsideration of the Dakota Access and Keystone XL pipelines, as well as swift environmental reviews and approvals of infrastructure development projects. The following ²ÊÃñ±¦µä experts are available to discuss. Sarah Krakoff...