Tag Archives: Ancient

Ancient illness that kills 110,000 a year  rapidly becoming resistant to antibiotics as it mutates

Ancient illness that kills 110,000 a year  rapidly becoming resistant to antibiotics as it mutates

An ancient killer has become all the more dangerous with time, mutating often to better sidestep medications. The bacterium that causes typhoid fever, Salmonella enterica serovar Typhi (S Typhi), has evolved to resist common antibiotics. In 2022, a group of researchers from around the world identified more than 4,000 strains obtained from blood samples from over 70 countries as extensively …

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Evolution isn’t a straight line: Modern humans come from 2 ancient lineages

Evolution isn’t a straight line: Modern humans come from 2 ancient lineages

Sign up for Big Think on Substack The most surprising and impactful new stories delivered to your inbox every week, for free. “Two souls, alas, dwell in my breast.” Like Goethe’s Doctor Faust, we all have an inner duality. Recent discoveries about the deep past of human evolution reveal that for more than a million years, humanity was divided into …

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Ancient Killer Is Rapidly Becoming Resistant to Antibiotics, Warns Study : ScienceAlert

Ancient Killer Is Rapidly Becoming Resistant to Antibiotics, Warns Study : ScienceAlert

In spite of having plagued humans for millennia, typhoid fever is rarely considered in developed countries today. But this ancient threat is still very much a danger in our modern world. According to research published in 2022, the bacterium that causes typhoid fever is evolving extensive drug resistance, and is rapidly replacing strains that aren’t resistant. Currently, antibiotics are the …

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“This Ancient Traveler Defies Time”: Unveiling the Mind-Blowing Interstellar Comet That’s 3 Billion Years Older Than Our Sun

“This Ancient Traveler Defies Time”: Unveiling the Mind-Blowing Interstellar Comet That’s 3 Billion Years Older Than Our Sun

IN A NUTSHELL 🌌 Comet 3I/ATLAS is an interstellar object from beyond our solar system, believed to be over seven billion years old. 🧊 Discovered by the ATLAS survey telescope in Chile, the comet is rich in water ice, offering insights into the early universe. 🔭 The Vera C. Rubin Observatory is expected to play a key role in detecting …

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Ancient DNA study suggests one thing is to blame for ‘new era of disease’ in humans

Ancient DNA study suggests one thing is to blame for ‘new era of disease’ in humans

More than 37,000 years of infectious diseases in humans have been mapped by scientists, with academics pointing to one particular behaviour from our ancestors as playing a “key role” in their spread. Involving researchers linked to British; Danish; Swedish; German; Italian, and Australian universities, the study saw them analyse DNA from more than 1,300 prehistoric humans dating back as far …

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Scientists Discover Galápagos Tomatoes Evolving Backwards, Bringing Back Ancient Traits Lost Millions of Years

Scientists Discover Galápagos Tomatoes Evolving Backwards, Bringing Back Ancient Traits Lost Millions of Years

In an unexpected discovery, researchers have found that wild tomatoes in the Galápagos Islands seem to be evolving in reverse. This fascinating phenomenon, previously thought to be rare, suggests that evolution isn’t always a straightforward process. The finding, which challenges conventional wisdom, could lead to exciting breakthroughs in genetic research. Tomatoes Turning Back Time on the Galápagos A team of …

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Brain Abnormality in Modern Humans Linked to Ancient Neanderthal DNA

Brain Abnormality in Modern Humans Linked to Ancient Neanderthal DNA

Significant brain defects known as Chiari malformations could be down the genes some of us have inherited from Neanderthals, according to a new study, causing a mismatch between brain shape and skull shape. The study focuses on Chiari malformation type I (CM-I), where the lower part of the brain extends too far into the spinal cord – typically linked to …

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