Melatonin, a hormone which regulates the sleep-wake cycle, and is commonly used as an over-the-counter sleep aid, may be a viable treatment option for Covid-19, according to a study. The research, published...

Scientists world over have been working day and night to find an end for the deadly coronavirus, which has killed more than 26,000 people in the UK. A drug called Remdesivir is among a handful which scientists...