Scientists reconstruct ancient genomes of the two most deadly malaria parasites, Plasmodium vivax and Plasmodium falciparum In a new study, an international team of researchers led by the Max Planck Institute for Evolutionary Anthropology in Leipzig, Germany, reconstructed the evolutionary history and global spread of malaria over the past 5,500 years, identifying trade, warfare, and colonialism as major catalysts...
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Ritual Sacrifice at Chichén Itzá
Ancient Maya genomes reveal the practice of male twin sacrifice and the enduring genetic legacy of colonial-era epidemics Rising to power in the wake of the Classic Maya collapse, Chichén Itzá was among the largest and most influential cities of the ancient Maya, but much about its political connections and ritual life remain poorly understood....
Study Shows First Evidence of Sex Differences in How Pain Can Be Produced
Research suggests that males and females differ in their experience of pain, but up until now, no one knew why. In a recent study published in BRAIN, University of Arizona Health Sciences researchers became the first to identify functional sex differences in nociceptors, the specialized nerve cells that produce pain. The findings support the implementation of a...
Taking the Fall: How Stunt Performers Struggle with Reporting Head Trauma
In the heart-pounding action scenes of your favorite blockbuster, it’s not always the A-list actor taking the risks but the unsung heroes—stunt performers—who bring those breathtaking moments to life. However, behind the glamour lies a grim reality: the reluctance of these daredevils to report head trauma, fearing it could jeopardize their careers. In the recently...
Benefits of Failure Are Overrated
The platitude that failure leads to success may be both inaccurate and damaging to society, according to research published by the American Psychological Association. Researchers conducted 11 experiments with more than 1,800 participants across many domains and compared national statistics to the participants’ responses. In one experiment, participants vastly overestimated the percentage of prospective nurses,...
How Much Do You Need to Know About How Your Spouse Spends Money? Maybe Less Than You Think
Love is in the air, and wedding season is upon us. Like many elder millennials, I grew up watching sitcoms in the 1980s and ‘90s. Whenever those series needed a ratings boost, they would feature a wedding. Those special episodes taught me that weddings usually involve young lovebirds: think Elvin and Sondra from “The Cosby...
American Slavery Wasn’t Just a White Man’s Business − New Research Shows How White Women Profited, Too
As the United States continues to confront the realities and legacy of slavery, Americans continue to challenge myths about the country’s history. One enduring myth is that slavery was a largely male endeavor — that, for the most part, the buying, selling, trading and profiting from enslavement were carried out by white men alone. While...
Basic Income Can Double Global GDP While Reducing Carbon Emissions
Giving a regular cash payment to the entire world population has the potential to increase global gross domestic product (GDP) by 130%, according to a new analysis published June 7 in the journal Cell Reports Sustainability. Researchers suggest that charging carbon emitters with an emission tax could help fund such basic income program while reducing environmental...
How Midwestern States Are Courting Taiwanese Investment
Despite Illinois’s trade ties with Taiwan, other Midwest states have taken steps that Illinois hasn’t to deepen their government’s relationship with Taipei. The Midwest lies thousands of miles from the Taiwan Strait, but it’s still buffeted by turbulent cross-strait relations. Illinois and its neighbors have always had to weigh the concerns of both Taiwan and...
To Protect Kids Online, Follow the Law
Courts have repeatedly struck down states’ child safety bills. Looking to past cases gives lawmakers a better playbook for future legislation. The most active issue in technology policy in the United States is child safety. In 2023, states passed 23 laws governing kids’ experiences online, and many more legislatures are debating the issue this year. In Congress,...