What is celebrated today, Wednesday, April 22, 2026: historical events and notable birthdays

On this day, April 22, 2026, the world observes Earth Day, a crucial reminder of our collective responsibility to protect our planet. As reported by El País, this day, officially recognized by the United Nations, serves as a vital platform to raise awareness about pressing environmental issues such as climate change, biodiversity loss, and pollution. The origins of Earth Day trace back to 1970, with American activist John McConnell's proposal to honor the Earth and reflect on our relationship with the environment. The choice of April 22 was significant, marking the date of the first large-scale environmental awareness event in the United States. Beyond environmental observance, history also marks this date with significant events. In 1915, Germany's first use of chlorine gas in Ypres, Belgium, ushered in a new era of chemical warfare during World War I. Additionally, in 1898, U.S. naval forces blockaded Havana Bay, a pivotal act preceding the Spanish-American War. These historical markers, alongside the ongoing importance of Earth Day, underscore the multifaceted significance of April 22.