Can we live forever?
We are now living longer than ever before, but not always in perfect health. Anthony King talks to the researchers working to extend our healthspan
Immortality is a human obsession, sought throughout history, literature, art and religion. Lifespans have greatly extended in the past century, but living forever remains as far away as ever – although many scientists believe we will be able to slow down ageing and live healthier lives. The emphasis is no longer on extending life; instead most researchers are trying to understand how to live a healthier life. There’s a shortlist of compounds that scientists believe could offer real anti-ageing benefits: metformin, glucosamine and rapamycin are the main contenders.