The unusually large nerve fibres of squid, for example, made it easier for scientists to understand the electrical basis of the nervous system, knowledge that is shaping treatments for epilepsy, depression, and Parkinson’s disease.
Some of the greatest breakthroughs in human health have arrived not by design, but by accident – provided an inquisitive mind was paying attention. Alexander Fleming wasn’t searching for the world’s first antibiotic when he returned from holiday to find that a wandering mold had killed bacteria on a petri dish. Yet penicillin went on to prevent more deaths than we can count. As Louis Pasteur once said, “Chance favors only the prepared mind.”
Increasingly, big science facilities throw researchers from different domains together, triggering unexpected and important outcomes.
These examples remind us why we must invest in large scale research collaboration even when the practical benefits are not obvious. It’s tempting to demand that every dollar be tied to a clear payoff. But history teaches the opposite. Discoveries emerge when we give scientists the freedom to ask bold questions, even ones that seem unrelated to human health. To insist that research must always serve a tidy, immediate purpose is to miss the possibility of much more.
Most people will never see a cyclotron or synchrotron at work. Very few will set foot on the Space Station. But many are benefitting. The decisions made years earlier – that few noticed, debated, or celebrated – have delivered health advances that now touch almost all of us.
The next time we hear about governments debating billions in scientific infrastructure, we might remember, these aren’t abstract investments. They are the seedbeds of discoveries that one day may save our lives.