This Registry database contains ONLY .EDU domains. The data in the EDUCAUSE Whois database is provided by EDUCAUSE for information purposes in order to assist in the process of obtaining information about or related to .edu domain registration records. The EDUCAUSE Whois database is authoritative for the .EDU domain. A Web interface for the .EDU EDUCAUSE Whois Server is available at: http://whois.educause.edu By submitting a Whois query, you agree that this information will not be used to allow, enable, or otherwise support the transmission of unsolicited commercial advertising or solicitations via e-mail. The use of electronic processes to harvest information from this server is generally prohibited except as reasonably necessary to register or modify .edu domain names. ------------------------------------------------------------- Domain Name: HARVARD.EDU Registrant: Harvard University Massachusetts Hall Cambridge, MA 02138 USA Administrative Contact: Benjamin Dash Harvard University 784 Memorial Drive Cambridge, MA 02138 USA +1.6174955708 [email protected] Technical Contact: Network Operations Harvard University HUIT Network Services 60 Oxford Street Cambridge, MA 02139 USA +1.6174955708 [email protected] Name Servers: A16-64.AKAM.NET A1-171.AKAM.NET A10-66.AKAM.NET A7-65.AKAM.NET A11-67.AKAM.NET A6-66.AKAM.NET Domain record activated: 27-Jun-1985 Domain record last updated: 04-Jun-2026 Domain expires: 31-Jul-2027
Most adults require approximately 8 hours of sleep per 24 hours , but there can be substantial differences among individuals. Sleep needs may range from ...
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Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
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Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
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Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
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Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
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Sleep is now known to be a highly active process during which the day's events are processed and energy is restored.
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The Takeaway. Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally.
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The Characteristics of Sleep . The Takeaway. Sleep is a state that is characterized by changes in brain wave activity, breathing, heart rate, body temperature, ...
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The Takeaway. Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally.
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Sleep researchers are discovering how sleep is vital for learning and memory , and how lack of sleep impacts our health, safety, and longevity.