#TopicOfTheDay The #DiamondSutra, printed in #China in 868 CE using woodblock printing, is the #Oldest known printed book still in existence.

This significant Buddhist text, discovered in the Dunhuang caves, offers invaluable insights into early printing technology and Buddhist philosophy.

#WorldBookAndCopyrightDay

https://knowledgezone.co.in/kbits/6807b42dc42fff1aab8f7ccf

#TopicOfTheday: The #EarthDay 2026 theme is "Our Power, Our Planet".

This theme focuses on accelerating the transition to renewable energy, strengthening community action, and highlighting that individual, daily actions are vital for climate resilience and environmental sustainability

https://knowledgezone.co.in/trends/browser?topic=Renewable-Energy

#TopicOfTheDay: The #Keeling #Curve is a graph of the accumulation of carbon dioxide in the Earth's atmosphere based on continuous measurements taken at the Mauna Loa Observatory on the island of Hawaii from 1958 to the present day.

The curve is named for the scientist Charles David Keeling (Born #OnThisDay in 1928), who started the monitoring program and supervised it until his death in 2005.

https://knowledgezone.co.in/posts/61dee3303bb9a4836753ac95

#TopicOfTheDay: #Nipper was a British dog. He is best known as the subject of the 1898 painting His Master's Voice, painted posthumously by his owner Francis Barraud, that went on to become a famous entertainment symbol.

#WorldVoiceDay

https://knowledgezone.co.in/posts/Nipper-and-His-Masters-Voice-67ff4bef4d68d89f3254411d

#TopicOfTheDay: #OneHealth is an integrated, multisectoral approach that recognizes the deep interconnection between the health of people, animals, plants, and their shared environment.

#WorldHealthDay

https://knowledgezone.co.in/posts/The-One-Health-Approach-69d37c37e5488bc52901c173

#TopicOfTheDay: Johann Sebastian Bach, often hailed as one of the #Greatest #Composers of all time, exhibited a profound understanding of mathematical principles in his music.

How Network Theory, Group Theory, and Fractals Reveal the Complexity of Harmony in his Music.

https://knowledgezone.co.in/posts/Johann-Sebastian-Bach--Music-and-Mathematics-669366db1c9ae2204ba3596a

#TopicOfTheDay: International Day of #ZeroWaste

The waste sector contributes significantly to the triple planetary crisis of climate change, biodiversity and nature loss, and pollution.

International Day of Zero Waste aims to promote sustainable consumption and production patterns, support the societal shift towards circularity, and raise awareness about how zero-waste initiatives contribute to the advancement of the 2030 Agenda for Sustainable Development.

https://knowledgezone.co.in/posts/International-Day-of-Zero-Waste-6423fdeac86417c3f196055a

#TopicOfTheDay: A total of 1.23 million people died from tuberculosis (TB) in 2024 (including 150 000 among people with HIV).

Globally, TB is the world’s leading cause of death from a single infectious agent and among the top 10 causes of death.

#WorldTuberculosisDay

https://www.who.int/news-room/fact-sheets/detail/tuberculosis

#TopicOfTheDay: The United Nations marks March 21 as the World Day for Glaciers, an observance established to raise global awareness about the rapid melting of the cryosphere and its impact on the 70% of Earth’s freshwater stored in ice.

For 2026, the theme is "Science-Guided Action for Glacier Preservation," which highlights the transition from the International Year of Glaciers' Preservation (2025) into the Decade of Action for Cryospheric Sciences (2025–2034).

https://knowledgezone.co.in/posts/Glaciers-and-Climate-Change-67de68edce707a490036ec29

#TopicOfTheDay: #PiDay is celebrated on March 14th (Written as 3/14 as per US convention) around the world. Objective of celebrating Pi Day is to help increase interest in math and science, through instruction, museum exhibitions, contests and much more.

Know about some interesting facts about Pi.

https://knowledgezone.co.in/posts/Pi-Day-5aa778d34cbd611058b91130