COVID: media must rise above pitting scientists against each other – dealing with the pandemic requires nuance

Krakenimages/Shutterstock At the start of the pandemic, there was a striking sense of shared resolve and solidarity. Facing a public health crisis greater than any in living memory, people were largely united in their support of difficult measures to protect the vulnerable, safeguard the health system and sustain key workers.Continue Reading

Long COVID: symptoms experienced during infection may predict lasting illness

Prostock-studio/Shutterstock Earlier in the pandemic, it appeared that the majority of people infected with the coronavirus experienced mild-to-moderate symptoms and generally recovered within two to three weeks, depending on the severity of their illness. However, as time has passed, it’s become clear that some people, regardless of the severity ofContinue Reading

Gut bacteria rewind ageing brain in mice

Neil Lockhart/Shutterstock In 1895, on turning 50, Elie Metchnikoff became increasingly anxious about ageing. As a result, the Russian Nobel prize-winning scientist, and one of the founders of immunology, turned his attention away from immunology and towards gerontology – a term that he coined. He was fascinated by the roleContinue Reading