Our circadian rhythm is a natural, 24-hour cycle that controls many of our body’s processes. kanyanat wongsa/ ShutterstockA good night’s...

Coal-fired power plants are a source of mercury that people can ingest by eating fish. Mark Wilson/Getty ImagesPeople fishing along...

The link between antidepressant use and increases in suicidal thoughts or behaviors among treated youth is unproven. FatCamera/E+ via Getty...

Gorodenkoff/ShutterstockChina, the country that first detected the novel coronavirus, remains one of the few not to have imported one of...

Cookie Studio/ShutterstockOpposition to vaccination has existed for as long as vaccination itself. Ever since widespread smallpox vaccination began in the...

The benefits of extra virgin olive oil might just make it worth the extra cost. Bruno D Andrea/ ShutterstockIt’s common...

No matter its cause, diarrhea is uncomfortable. Rapeepong Puttakumwong/Moment via Getty Images Curious Kids is a series for children of...

'Dry' month campaigns have gained traction with people increasingly taking a time out from alcohol use for one month. (Pixabay)Campaigns...

illpaxphotomatic/ShutterstockWe’ve known since early on in the pandemic that COVID reinfections could occur. One of the first reinfections reported was...

The concept of placebos – which are sometimes called "sugar pills" – has been around since the 1800s. Wladimir Bulgar/Science...