Alex Orlando

It’s not quite clear, but a generally healthy diet is the best advice.

Studies have begun to link high blood pressure to Alzheimer’s symptoms, though more research is needed.

There’s a new gene editing technique in town, called “prime editing.”

Being the caregiver for a friend or family member with Alzheimer’s isn’t easy. Here’s what experts recommend.

Our bodies’ actually have not one, but two kinds of fat.

Are you looking for a smart read as you cozy up for the winter months? Check out these editor’s picks.

Visions and vivid dreams are end-of-life experiences that are seldom talked about. They often include reunions with deceased loved ones — and can provide dying patients with profound comfort.

He spent years researching misinformation. Now this psychologist makes online games to vaccinate the public against fake news.

An estimated 9 million people in the U.S. alone have had a transformative near-death experience. Scientists are grappling with what’s happening inside their heads.

The theoretical physicist talks about the book that even Albert Einstein couldn’t finish, the inner-workings of the multiverse and the long-sought effort to unite all the forces of nature in a single equation.

The bloodsuckers form tight-knit bonds, often huddling together for warmth, grooming each other and even sharing regurgitated food. In the process, they may develop similar gut bacteria.

Dig into the quest to understand Alzheimer’s, the roots of the conservation movement, and the environmental legacy of the oil industry in Louisiana. Then, watch a new Netflix documentary highlighting the role of soil management in our planet’s future.

Unpacking the psychological science behind the popular puzzle game that’s taken the internet by storm.

Russia’s invasion of Ukraine is fueling fears about the possibility of a nuclear war. But experts say this is far from the first time these worries have bubbled to the surface.

Fruit flies that had seen corpses were shunned by other flies and even died sooner. Scientists looked into their pint-sized brains to identify the cluster of neurons responsible.

Dreams are far from static, and can change drastically across our lifespan. Here’s what scientists are uncovering about how our dreams evolve over time.

Whether it’s a haunted house or a Hollywood horror flick, some of us can’t resist a good scare. Emerging research suggests that recreational fear may be a way to safely simulate threats — and can even benefit our mental health.

Wondering what to keep in mind when traveling with a loved one who has dementia for the holidays? Here are some tips for ensuring a safe, comfortable, and enjoyable trip.

It’s been nearly 100 years since Balto the sled dog helped save children in Nome, Alaska from a diphtheria outbreak. Now, scientists are studying his ancient DNA to reveal what made the Siberian husky so tough.

Why does your skin get so dry in the winter months? Learn why your skin gets so parched — and how to treat it.