The Everyday Titan: Aluminium’s Lightweight Reign and Hidden Resilience
Aluminium (Al, atomic number 13), known as aluminum in American English, is the most abundant metal in Earth’s crust (~8.1% by mass) and the third most abundant element overall (after…
Elizabeth Peratrovich Day – Alaska Honors a Civil Rights Champion on February 16
On February 16, 2026, the state of Alaska observes Elizabeth Peratrovich Day, an official state holiday commemorating the birth of Elizabeth Wanamaker Peratrovich (born July 4, 1911 – died December…
Restoration of Lithuania’s Statehood Day – Celebrating Independence Regained on February 16
On February 16, 2026, Lithuania celebrates Restoration of Lithuania’s Statehood Day (Lietuvos valstybės atkūrimo diena), the country’s most important national holiday and a public holiday across the nation. This date…
Day of the Shining Star – North Korea Celebrates Kim Jong Il’s Birthday on February 16
On February 16, 2026, the Democratic People’s Republic of Korea (North Korea) celebrates Day of the Shining Star (광명성절 / Kwangmyŏngsŏng-jŏl), one of the country’s two most important national holidays…
The Elusive Fire-Bringer: Promethium’s Radioactive Rarity and Lanthanide Secrets
Promethium (Pm, atomic number 61), the only lanthanide with no stable isotopes, is one of the rarest and most enigmatic elements in the periodic table. Named after the Greek Titan…
Statehood Day – Serbia Celebrates Its National Identity on February 15–16
On February 15 and 16, 2026, Serbia observes Statehood Day (Дан државности / Dan državnosti), one of the country’s most important national holidays. This two-day celebration commemorates two foundational events…
Total Defence Day – Singapore Stands United on February 15
On February 15, 2026, Singapore observes Total Defence Day, a key national day of remembrance and readiness that reminds every citizen of the importance of collective defence and resilience in…
National Flag of Canada Day – Celebrating the Maple Leaf on February 15
On February 15, 2026, Canada celebrates National Flag of Canada Day (Jour du Drapeau national du Canada), a national day of pride and remembrance honoring the adoption of the country’s…
Liberation Day – Afghanistan Remembers the End of Soviet Occupation on February 15
On February 15, 2026, Afghanistan observes Liberation Day (also known as Victory Day over the Soviets or Soviet Withdrawal Day – روز پیروزی بر شوروی / Rooz-e Piroozi bar Shuravi),…
John Frum Day – Vanuatu Celebrates a Cargo Cult Legend on February 15
On February 15, 2026, the people of Tanna Island in Vanuatu celebrate John Frum Day, one of the most colorful and distinctive cultural festivals in the South Pacific. This annual…