What are surgical mistakes? Though rare, medical mishaps happen. The true stories of these astonishing surgical errors will shock you.
Can aromatherapy help with dementia? Preliminary research suggests essential oils show promise for lessening the symptoms of dementia and Alzheimer’s disease.
In small-group, subsistence living, it makes sense for everyone to do lots of jobs.
The first tests of optical communications far from Earth will take place aboard the asteroid-bound Psyche spacecraft
Part scientist, part detective, Michel Cramer Bornemann explains some of the most mysterious — and deadliest — sleep disorders ever studied.
Sea life, stuck to plastic bottles and other human trash, has journeyed far from coastal habitats — and may threaten local species.
When immune cells become overactive, your immune system itself can cause disease.
People often see water in the desert when actually there’s none there. But what is a mirage, and what causes these strange optical illusions?