National DNA Day

About National DNA Day

National DNA Day commemorates the successful completion of the Human Genome Project in 2003 and the discovery of DNAs double helix by James Watson and Francis Crick in 1953. National DNA Day is officially celebrated on April 25th and began after the first session of the 108th Congress passed concurrent resolutions designating the day in 2003. This annual celebration offers students, teachers and the public many exciting opportunities to learn about the latest advances in genomic research and explore what they may mean for their lives.

13Oct

National Fossil Day

• Science
• USA

A celebration organized by the National Park Service to promote public awareness and stewardship of fossils.

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19Oct

National Exascale Day

• Science
• USA

Find out the history and background to National Exascale Day

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23Oct

National Mole Day

• Science
• USA

October 23, denoted 10/23 in the US, is recognized by some as Mole Day. It is an informal holiday in honor of the unit among chemists.

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10Dec

Dewey Decimal System Day

• Science
• USA

File this holiday under library related observances. Top shelf just after ISBN Number Day.

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National East Meets West Day

• History
• USA

Also known as Elbe Day this day commemorates an important date in the second world war.

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National Hug a Plumber Day

• Occupation
• USA

Find out the dates, history and traditions of National Hug a Plumber Day

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National Telephone Day

• General
• USA

This is the one day of the year, when it's OK to 'phone it in'.

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National Zucchini Bread Day

• Food
• USA

Find out the dates, history and traditions of National Zucchini Bread Day

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