Nobel Surprise: US Scientist Discovers Award Amid Remote Mountain Trek

Dr Fred Ramsdell, honoured with the 2025 Nobel Prize in Physiology, shares the accolade for his research on T-cells and their role in the immune system, enhancing our understanding of disease defence.

Updated: Wednesday, October 8, 2025, 18:40 [IST]

While on a hiking adventure in Montana, Dr Fred Ramsdell received unexpected news. His wife, Laura O'Neill, startled him with a shout, revealing he had won the Nobel Prize in Physiology or Medicine. The couple was exploring remote trails with their dogs when O'Neill discovered numerous messages confirming the award.

Ramsdell's phone was in airplane mode during their trip through Idaho, Wyoming, and Montana. This led to a 20-hour delay before the Nobel Committee could reach him. Eventually, he connected with the committee and fellow laureates to discuss the honour.

AI Summary

AI-generated summary, reviewed by editors

Dr. Fred Ramsdell was awarded the 2025 Nobel Prize in Physiology or Medicine, sharing the honor with Mary Brunkow and Shimon Sakaguchi, for their research on the immune system; the committee had to track Ramsdell down while he was hiking in Montana. The laureates will share an 11 million Swedish kronor prize fund for their work on T-cells.

Nobel Prize Recognition

Dr Ramsdell shares the 2025 Nobel Prize with Mary Brunkow from Seattle's Institute for Systems Biology and Shimon Sakaguchi of Osaka University. Their research focused on how the immune system combats infections. The trio will share an 11 million Swedish kronor prize fund, equivalent to about 10 crore.

Their work highlights T-cells, crucial white blood cells that identify and destroy infected or cancerous cells. Often referred to as "security guards," T-cells play a vital role in immune defence.

Challenges in Communication

Dr Thomas Perlmann, secretary-general of the Nobel Assembly, noted this as his most challenging attempt to contact a laureate since 2016. A spokesperson for Sonoma Biotherapeutics mentioned Ramsdell was enjoying life off-grid during his preplanned hiking trip.

Reflecting on the surprise win, Ramsdell told The New York Times that winning the Nobel Prize hadn't crossed his mind. He was genuinely taken aback by the news while immersed in nature.

The recognition of Ramsdell and his colleagues underscores significant advancements in understanding immune responses. Their findings contribute to medical science by enhancing knowledge of how our bodies fight diseases.