European researchers are striving to improve the technology that could one day help blind people see again.
By tracking Covid-19 patients, doctors in Europe are in search of treatments for a lingering sickness that is both debilitating and puzzling.
Fresh insights into the genes that cause the neurological disorder could open new routes for the prevention and perhaps even reversal of symptoms.
Links between the human intestine and diseases such as arthritis are increasingly coming to light and signal that healthy diets can help control illnesses.
Schistosomiasis, a parasitic infection that causes high fevers, is chronic and can be fatal, has prompted researchers to come up with better detection methods and an expected vaccine.
Meditation can curb the risk of disease and boost general well-being for the old and young, according to researchers.
While people the world over enjoy a good laugh, remarkably little is known about this instinctive behaviour.
Life patterns help humans and other animals stay in sync with nature and in good form.
Scientists are refining their understanding of neural networks and sharpening diagnoses.
Regular life may have resumed for most people, but the pandemic rumbles on as researchers keep a watch on new variants and increase efforts to better identify patients at risk.