Significant Dates

September 21 October 11 October 14 Cultural Milestones November 4 Notable Birthdays October 12 October 25 December 15 September 3

18 ARTICLES

2w ago

June Efemérides Mark Football Icons, Peace Accords and Recent Tragedy

A cluster of June 22–24 efemérides draws attention to Argentina’s football milestones, the 10th anniversary of the Colombia–FARC Havana accord, the UN International Day of the Widow, and the fifth anniversary of the Surfside collapse.

4 ARTICLES

last mo.

Late‑May Efemérides Roundups Revisit Key Births, Deaths and Milestones

3 ARTICLES

last mo.

May 20 Efemérides Highlight Love Letters, Cultural Remembrances and Historical Curiosities

6 ARTICLES

2mo ago

Mid-April Calendar Features Revisit Anniversaries Tied to April 16–18

7 ARTICLES

3mo ago

March 29–31 Efemérides: Notable Anniversaries and a Reported Stem-Cell Tissue Breakthrough

6 ARTICLES

3mo ago

March 21–23 Efemérides Blend Iconic Anniversaries With Unverified Science Claims

3 ARTICLES

3mo ago

13 Years After ‘Habemus Papam,’ Media Take Stock of Pope Francis’s Legacy

7 ARTICLES

3mo ago

March 11–13 Day-in-History Roundups Revisit 11M, Japan’s 2011 Quake and WHO’s Pandemic Call

4 ARTICLES

6mo ago

On This Day, December 21–22: Berlin Wall Demolition, Apollo 8, and Europe’s Integration

3 ARTICLES

6mo ago

World Otaku Day Marked on December 15 as Fans Celebrate a Community‑Led Tradition

4 ARTICLES

7mo ago

International Civil Aviation Day Highlights Drive for Innovation and Sustainability

8 ARTICLES

8mo ago

On This Day, November 3: Allende’s Inauguration and Panama’s Separation Lead Anniversary Roundups

6 ARTICLES

8mo ago

Oct. 30–Nov. 1 Efemérides Spotlight Enduring Political and Cultural Milestones

8 ARTICLES

8mo ago

International Day of the Girl 2025 Highlights Persistent Gaps in Safety, Schooling and Digital Access

9 ARTICLES

9mo ago

Day of the Bald Observed on Oct. 7 With Focus on Acceptance and Scalp Care

6 ARTICLES

9mo ago

Early-October Efemérides Spotlight Argentina’s First Presidential Debate and Lasting Reforms

11 ARTICLES

9mo ago

Dentists’ Day Puts Prevention and New Training Tech in the Spotlight in Argentina

4 ARTICLES

9mo ago

Iquitos Panel Seeks to Move City Anniversary to February 26, 1864

4 ARTICLES

9mo ago

October 2 Almanac Highlights Gandhi’s Birthday and the International Day of Nonviolence

8 ARTICLES

9mo ago

Sept. 21 Efemérides Spotlight Yeltsin’s 1993 Constitutional Clash

Significant Dates

June Efemérides Mark Football Icons, Peace Accords and Recent Tragedy

Late‑May Efemérides Roundups Revisit Key Births, Deaths and Milestones

May 20 Efemérides Highlight Love Letters, Cultural Remembrances and Historical Curiosities

Mid-April Calendar Features Revisit Anniversaries Tied to April 16–18

March 29–31 Efemérides: Notable Anniversaries and a Reported Stem-Cell Tissue Breakthrough

March 21–23 Efemérides Blend Iconic Anniversaries With Unverified Science Claims

13 Years After ‘Habemus Papam,’ Media Take Stock of Pope Francis’s Legacy

March 11–13 Day-in-History Roundups Revisit 11M, Japan’s 2011 Quake and WHO’s Pandemic Call

On This Day, December 21–22: Berlin Wall Demolition, Apollo 8, and Europe’s Integration

World Otaku Day Marked on December 15 as Fans Celebrate a Community‑Led Tradition

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Significant Dates

International Civil Aviation Day Highlights Drive for Innovation and Sustainability

On This Day, November 3: Allende’s Inauguration and Panama’s Separation Lead Anniversary Roundups

Oct. 30–Nov. 1 Efemérides Spotlight Enduring Political and Cultural Milestones

International Day of the Girl 2025 Highlights Persistent Gaps in Safety, Schooling and Digital Access

Day of the Bald Observed on Oct. 7 With Focus on Acceptance and Scalp Care

Early-October Efemérides Spotlight Argentina’s First Presidential Debate and Lasting Reforms

Dentists’ Day Puts Prevention and New Training Tech in the Spotlight in Argentina

Iquitos Panel Seeks to Move City Anniversary to February 26, 1864

October 2 Almanac Highlights Gandhi’s Birthday and the International Day of Nonviolence

Sept. 21 Efemérides Spotlight Yeltsin’s 1993 Constitutional Clash

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Significant Dates