Long COVID can feel like being adrift at sea, tiringly kicking those legs to stay above water. Social media provides lifebuoys but many turn out to be tricks of the light.
Without light there is no life. Literally. It was Dutch scientist Jan Ingenhousz who through a series of experiments in 1779 showed that light is required for photosynthesis, the process that makes...
Homer was the supposed author of the Iliad and the Odyssey, two classics of Greek literature. “Supposed” because there is no real historical record of when he lived, or indeed, if he ever did live....
