Childhood Trauma Followed by Adult Breakup Could Affect Brain Size

Posted on Categories Discover Magazine

Romantic breakups really can go right to one’s head — more specifically, to one’s hippocampus.That part of the brain, which helps control memory and regulate emotion, tends to be smaller in people who’ve both experienced childhood trauma, then lived through the end of a long-term relationship once they are older, according to a study in the European Journal of Neuroscience.How Trauma Impacts the BrainA smaller hippocampus is a hallmark of many mental disorders. Although childhood mistrea ...read more

New Zombie Fungus Is Infecting and Killing Spiders in Irish Caves

Posted on Categories Discover Magazine

Researchers have identified a new form of zombie fungus that is infecting spiders in Irish caves. According to the study published in Fungal Systematics and Evolution, the spider species were found in different “ecological niches within the caves.”While filming a BBC nature program — Winterwatch — the crew came across a spider infected with a fungus. The white fungus looked like frost or coral had grown from the spider’s body. Now, after further study, researchers have identified it a ...read more

Abandoned, but Once Flourishing Pre-Columbian City Was Unearthed in Mexico

Posted on Categories Discover Magazine

In southern Mexico, remote sensing technology has recently provided a snapshot of a 15th century archaeological site in its heyday, revealing a bustling city built by the pre-Columbian Zapotec culture. The site, known as Guiengola, was initially thought to be a fortress occupied by soldiers, but one researcher has found that it was actually an entire city complete with a network of internal roads and amenities like temples and ballcourts. The updated perspective of Guiengola, featured in a Nove ...read more

Warriors of the Roman Period May Have Used Narcotics Before Battle

Posted on Categories Discover Magazine

Centuries of votive offerings cast into a lake in Denmark and other archaeological discoveries have revealed that barbarian warriors may have indulged in psychotropic drugs to stimulate themselves during battle against the Romans and other enemies.These warriors may have used small spoons — dozens of which have been discovered attached to Barbarian belts — to ingest or measure magic mushrooms, an organic precursor for LSD or other substances.“The lack of fatigue or inhibition, and the mobi ...read more

We May Have Longer Life Spans but We Don’t Have Longer Health Spans

Posted on Categories Discover Magazine

Most of us hope we’ll be healthy into our late 80s or early 90s and then die peacefully in our sleep, preferably after a wonderful evening with loved ones. But that’s rarely the way it works out. All too often, our later years are plagued with ill health. Life expectancy has been steadily increasing throughout the world since 1900, but “those gains have not been matched by equivalent gains in health,” says Armin Garmany, a researcher who studies regenerative medicine at the Mayo Clinic. ...read more

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