Wurst news ever, hot dog lovers. Ultra-processed foods — which often contain high levels of sugar, salt and unhealthy fats — are believed to make up over 70% of the US food supply. A new ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. An almost ...

Cognitive assessments, brain scans and blood tests are often used to diagnose Alzheimer’s disease, the most common type of dementia. “I was surprised that venules were associated with so many ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Synthetic chemicals ...

Often called “everywhere chemicals” because they are so common, phthalates are added to consumer products such as PVC plumbing pipes, vinyl flooring, rain- and stain-resistant products ...

Storing sun cream in the bathroom could make it less effective at guarding against deadly cancer, a doctor has warned. The hot steam from showers and baths can cause the protective ingredients ...

The newly identified species also had some wasp-like characteristics indicative of the common ancestry between the two creatures. For example, the ant’s wings had far more veins than those of ...

By 1925, when Popular Science reported the findings of the US Public Health Service’s first-ever survey on the common cold, many still clung to outdated beliefs despite four decades of germ science.

Millions could be at risk of the Victorian disease scurvy because they take popular over-the-counter drugs to treat common conditions like arthritis and acid reflux, a leading pharmacist has warned.

New research has identified a common supplement that could boost longevity. Omega-3, a "healthy fat" that can help improve brain and heart health, has been found to also slow down biological aging.