The largest study of its kind has shown the Pfizer-BioNTech Covid-19 vaccine causes far fewer problems than the virus itself ...

Overall, the proportion of US adults reporting serious cognitive difficulties rose from 5.3 percent to 7.4 percent between ...

Adults suffering from insomnia who had been using melatonin for a year or more had 90% higher odds of heart failure, ...

Taking melatonin for long periods of time could be a sign of underlying heart problems. Long-term use of the popular over-the-counter sleep aid has been linked to a higher risk of heart failure and ...

The largest study of its kind has revealed that the Pfizer-BioNTech Covid-19 vaccine presents considerably fewer problems for ...

The two biggest factors that influence power prices are the cost of generating electricity at a power plant and then ...

Brighter vehicle headlights are more likely to cause glare for drivers of oncoming cars, according to a UK government-commissioned study that suggests this problem is making a third of drivers ...

Living with chronic pain on a daily basis impacts not only the body but also the mind and emotions. This is the reality for ...

A five-year study of more than 130,000 adults with chronic insomnia linked long-term melatonin use to a higher risk of heart ...

What makes us tip? A new study explores two main motives: genuine appreciation for the service and conformity with social ...

Americans may now be classified as obese, according to a new study authored by Harvard Medical School researchers ...

Long-term use of melatonin could be a sign of underlying heart problems, according to research released Monday and reported by NBC News.