Both Men and Women Had Same Life Expectancy During the Medieval Period

Posted on Categories Discover Magazine

In the U.S., life expectancy is nearly six years older for women than it is for men. And this happens throughout the world. Women's higher life expectancy is attributed to a number of factors, including men's greater risk of heart disease due to a lack of estrogen, the fact that men take bigger risks, are more likely to smoke and drink and drive, and that men are more likely to die by suicide. These are just a few of the reasons why females tend to outlive males. And it’s also true of other s ...read more

Psychedelic Therapy Faces a Need For Higher Standards

Posted on Categories Discover Magazine

Therapy comes in many different forms, but one growing field of study has researchers committed to alleviating patients’ problems with the help of psychedelic substances. Treatments with substances like psilocybin, (a psychedelic compound in certain species of fungi, or “magic mushrooms”), MDMA (known as “ecstasy”), LSD (known as “acid”), and ayahuasca have been studied for potential benefits that may relieve conditions such as depression, PTSD, and addictions. In this emerging br ...read more

Massive Brains and Appetites Make Sperm Whales Masters of the Deep

Posted on Categories Discover Magazine

Sperm whales live in the depths of the ocean. They dive as deep as 900 meters (nearly 3,000 feet) to forage and spend only about 10 minutes of every hour on the surface. Their world is cold and dark, an environment other mammals would find extremely hostile. “Sperm whales have evolved to adapt to a niche that is about as alien from our own as is possible to get without leaving the planet,” says Luke Rendell, biologist and co-founder of the Dominica Sperm Whale Project.Here’s some of what ...read more

Chamber in Manot Cave May Be The Earliest Ancient Ritual Site in Southwest Asia

Posted on Categories Discover Magazine

A cave in Israel may have once been a ritualistic gathering site for early humans some 35,000 years ago, likely making it the earliest ritual site in Southwest Asia. The multifaceted research team found the ritualistic evidence in Manot Cave — a famous excavation site in Galilee, Israel. The cave is most notable for the discovery of a 55,000-year-old humanoid skull by a team from Case Western Reserve. The skull helped provide evidence that Homo sapiens and Neanderthals interbred.The cave provi ...read more

While Cute and Playful, River Otters Can Attack Humans

Posted on Categories Discover Magazine

In September 2024, a river otter dragged a child underwater at a marina in Bremerton, Washington. While the child escaped with scratches and bites, this has not been the only attack recorded of the incredibly cute river otter.“They’ll protect their mates, they’ll protect their young — they are like humans,” says Carin Wittnich, a senior scientist at the Oceanographic Environmental Research Society, a Canadian charity that focuses on aquatic species research.Otter attacks can occur beca ...read more

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