People infected with SARS-CoV-2, the virus that causes COVID-19, can spread the virus when they speak, sing, cough, sneeze or even just breathe.

Amid the COVID-19 pandemic, it’s easy to forget one of the largest health challenges we face remains the global obesity epidemic.

The menstrual cycle, the pill and their potential impact on sporting performance have long been considered a taboo subject. 

A review of the research found drinking a few cups of coffee a day was associated with a lower risk of dying from any cause.

Scientists have been warning for months that the coronavirus could be spread by aerosols – tiny respiratory droplets that people emit when they talk or sneeze and that can linger in the air.

Every seven seconds, someone in the world is diagnosed with dementia. A typical case that I often see in my practice is as follows: A 76-year-old woman has a two-year history of progressive worsening of short-term memory and cognitive decline.

Musicians and artists have long used cannabis to enhance their creativity. But how does the drug affect more conventional nine-to-five jobs? With cannabis now legal in more places...

Flu season is just around the corner, and the United States still hasn’t contained the coronavirus. That sets up an unsettling challenge this fall

We’re healthier and live longer than our ancestors, yet we’re constantly reminded of deaths caused by war, terrorism and natural disasters.

During the COVID-19 pandemic, words and phrases that have typically been limited to epidemiologists and public health professionals have entered the public sphere.

The connection between the pandemic and our dietary habits is undeniable. The stress of isolation coupled with a struggling economy has caused many of us to seek comfort with our old friends:

Wildfires have burned millions of acres in the western United States this year. Tens of thousands have been evacuated and thousands of buildings and other structures destroyed.

Most physicians mistakenly believe that nicotine leads to cancer and heart and respiratory diseases, according to a new national survey.

Physical pain is unpleasant, yet it’s vital for survival because it’s a warning that your body is in danger. It tells you to take your hand off a hot burner or to see a doctor about discomfort in your chest.

Since the pandemic struck, most people have been spending the majority of their time in the house. Those working from home have become ever more reliant on electricity for running office essentials, including computers, printers, phones and broadband.

There are many more ingredients in every pill you take than what is listed on the bottle label.

Two forces of nature are colliding in the western United States, and wildland firefighters are caught in the middle.

It’s true that staying 6 feet from other people can reduce the chance of a coronavirus-laden respiratory droplet landing in your eyes, nose or mouth when someone coughs, but...

For several weeks, Victorians (the state of Victoria is home to four of Australia's 20 largest cities) been required to wear a face covering when they leave home. And while we now have a clearer path out of lockdown, it’s likely masks will be around for a while.

Asphalt is a significant source of air pollutants in urban areas, especially on hot and sunny days, according to a new study.

Health products, like detox teas and mood-boosting waters, rely on a lack of neuroscientific knowledge to make their claims.

Getting plenty of deep, restorative sleep may offer a defense against Alzheimer’s disease, according to a new study.

England is about to re-impose nationwide restrictions on gatherings to control the spread of COVID-19. This comes less than two weeks after the end of the government’s half-a-billion-pound scheme to get people to eat out in restaurants