David Attenborough is celebrating a remarkable milestone as the legendary broadcaster turns 100 years old today, marking a century of life spent educating generations about the natural world. Widely regarded as one of Britain’s most beloved television figures, Sir David has spent more than seven decades bringing wildlife, conservation and science into homes across the globe. From groundbreaking documentaries such as Planet Earth and Blue Planet to his longstanding work with the BBC, Attenborough has become synonymous with natural history broadcasting and environmental awareness.

Born on May 8, 1926, in London, Attenborough developed a fascination with nature from a young age, collecting fossils, stones and natural specimens as a child. After studying natural sciences at the University of Cambridge, he joined the BBC in the early 1950s and would go on to revolutionise wildlife television.

Throughout his career, Attenborough has travelled to some of the most remote parts of the world, documenting rare species and ecosystems while becoming known for his calm narration style and passion for conservation. In recent years, he has increasingly used his platform to warn about climate change, habitat destruction and the urgent need to protect the planet.

Away from television, Attenborough was married to Jane Attenborough for nearly five decades until her death in 1997. The couple had two children together, Robert and Susan, and Attenborough has often kept his family life largely private despite his global fame.

As tributes pour in from around the world, Attenborough has responded with characteristic humility. In a recorded message released ahead of his birthday celebrations, he admitted he originally expected to mark the occasion quietly.

“I had rather thought that I would celebrate my 100th birthday quietly, but it seems that many of you have had other ideas,” he said.

“I’ve been completely overwhelmed by birthday greetings from preschool groups to care home residents and countless individuals and families of all ages.”

The broadcaster also thanked supporters for the outpouring of affection and acknowledged the local celebrations being organised in his honour.

“I simply can’t reply to each of you all separately, but I would like to thank you all most sincerely for your kind messages, and wish those of you who have planned your own local events tomorrow, have a very happy day,” he said.

Despite reaching an age achieved by fewer than 0.03 percent of the world’s population, Attenborough has previously insisted there is no secret to his longevity. Speaking ahead of his 90th birthday in 2016, he told The Guardian that his good health came down to “not Christian virtue, just luck.”

Even at 100, Sir David Attenborough remains one of the most respected voices in broadcasting and conservation, with his documentaries continuing to inspire audiences to appreciate and protect the natural world.