For a phenomenon that affects all living beings, there’s nothing simple about aging. Experiments that focus on understanding aging are as numerous and varied as the aspects of the subject itself.
Doctors have spotted cancer coming back up to a year before normal scans in an "exciting" discovery. The UK team was able to scour the blood for signs of cancer while it was just a tiny cluster of cells invisible to X-ray or CT scans. It should allow doctors to hit the tumour earlier and increase the chances of a cure.