Tooth discoloration is common but widely unwanted. Sparkling white teeth are the current beauty standard, and they are indicators of good oral health — but not always. Sometimes teeth are discolored but still healthy. For example, people’s teeth can look naturally yellow, or turn darker as they age. However, certain brushing techniques can also cause...

When you use the bathroom, do you check behind the shower curtain for serial killers? Or look for something supernatural appearing in the mirror over the sink? Here’s one more thing to worry about. Unlike the fears from horror movie scenarios, this one can happen in real life. All over the world, people have had...

Almost 7 million Americans are living with Alzheimer’s disease, according to the 2024 Alzheimer’s Association report. This illness is known by its symptoms such as memory loss, poor thinking skills, and behavorial changes. One of the main risk factors is age, an inevitable for everyone on Earth. Despite being such a prevalent disease, researchers have...

Aneurysm is the term for a bulging blood vessel in the brain. If the vessel leaks or ruptures, it can cause bleeding, which is known as a hemorrhagic stroke. Brain aneurysms on their own are common, and tend to be negligible since they don’t cause symptoms or health issues, and never rupture. However, a ruptured...

The cancer rate for women under age 50 is rising, according to the American Cancer Society. Fortunately, cancer mortality is on the decline, mainly due to early detection. However, many women overlook certain cancer symptoms, especially if they are young and healthy. But this disease can affect anyone at any age, so it’s important to...

The Little Albert Experiment is one of the most famous cases in psychology. Like the Milgram experiment and the Stanford prison experiment, it received waves of scrutiny and criticism. Additionally, some experts believe it was flawed from the start, making it inadmissible as a modern resource. The trial followed a nine-month-old named Albert, who was...

Most people know processed food irritates the gut. But it can also irritate the brain. Researchers found a toxic effect of fried foods beyond weight gain and increased risk of chronic disease. More specifically, food cooked in reheated oil may also contribute to neurodegeneration. This can lead to diseases like Alzheimer’s Disease, Parkinson’s Disease, and...

Purslane, also known as Portulaca oleracea, is a plant commonly found across the United States. Its other names include pigweed, little hogweed, and fatweed. It’s also a popular potherb in Asia and Europe, especially in the Mediterranean region. Not only is it fairly easy to grow, it’s rich in vital minerals and vitamins with antioxidant...

Think of the gut microbiome as a garden. It is made up of trillions of microscopic organisms affecting each other and the body as a whole. The gut can house healthy microorganisms like bacteria as well as harmful viruses and parasites. Imagine them as a garden full of blossoming produce, or a garden with polluted...

Researchers from the University of Leeds in the UK believe reintroducing wolves to Scotland may help fight the climate crisis. Specifically, bringing wolves to the Cairngorms and Highlands could help capture up to 1 million metric tons of CO2 each year. Wolves used to roam Scotland until the 17th or 18th century after overhunting and...

In 1984, people in the U.S. Navy Marine Mammal Program (NMMP) heard strange noises in the dolphin and whale enclosure. It sounded like two people talking indistinguishably. But that was only the beginning. Later that day, a diver in the enclosure climbed out of the water and asked, “Who told me to get out?” None...

Despite ages of exploration, the planet still keeps many secrets. Until now, they included what may be a submerged island off the coast of Brazil. Researchers from the University of São Paulo (USP) studied this area known as Rio Grande Rise, which is a chain of seamounts and possibly a continental plateau basalt created from...