A network of ancient Roman roads converges neatly with satellite images of the Earth at night. A heat map of 15th-century bubonic plague outbreaks bears an eerie resemblance to Europe’s early COVID-19 hot spots. Mapping Past Societies, a free digital atlas hosted by the Initiative for the…
Category: 7. SciTech
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Could Humans Survive The Asteroid Impact That Wiped Out The Dinosaurs? » ScienceABC
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It is widely believed that the extinction of the dinosaurs was due to a massive asteroid impact. In this article, we will investigate if humans could survive a similar event.
The dinosaurs were the most dominant species on Earth for…
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Does AI help humans make better decisions? — Harvard Gazette
Should artificial intelligence be used to improve decision-making in the court of law? According to a new working paper, not only does one example of an AI algorithm fail to improve the accuracy of judicial calls, on its own the technology fares worse than humans.
“A lot of researchers…
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Tracking entwined histories of malaria, humans — Harvard Gazette
Today, Malaria represents a major public health problem across much of the globe, killing more than 600,000 people annually and infecting another 250 million. It is a disease that has been around for millions of years and is undeniably entwined with human history.
“Malaria has actually…
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Want to make robots more agile? Take a lesson from a rat. — Harvard Gazette
The effortless agility with which humans and animals move is an evolutionary marvel that no robot has yet been able to closely emulate. To help probe the mystery of how brains control and coordinate it all, Harvard neuroscientists have created a virtual rat with an artificial brain that can…
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Earth exposed to interstellar cloud millions of years ago, says study — Harvard Gazette
Call it the Milky Way mystery.
Evidence of a long-ago collision involving the Earth was there in the form of specific radioactive isotopes deposited across the Earth and Moon. There were, however, skeptics.
But now researchers have tracked the sun’s path through the Milky Way back to a…
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How Does A Bacteria Become A Superbug? » ScienceABC
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Bacteria that have acquired resistance to antibiotics, also known as superbugs, are a serious concern for healthcare. They’re a product of overusing antibiotics, not only in humans, but also for livestock; the more that the bacteria is…
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Bringing back a long extinct bird — Harvard Gazette
Using ancient DNA extracted from the toe bone of a museum specimen, Harvard biologists have sequenced the genome of an extinct, flightless bird called the little bush moa, shedding light on an unknown corner of avian genetic history.
Published in Science Advances, the work is the first…
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Why Should We Expose Mushrooms To Sunlight Before Cooking? » ScienceABC
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Just like our human skin, mushrooms can also produce vitamin D when exposed to UV rays. When exposed to the sun or artificial UV light, mushrooms increase their vitamin D content and retains the heightened level even after more than a…
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Why Do Some People Have Curly Hair While Others Have Straight Hair? » ScienceABC
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The cross-sectional shape of the hair follicle is what gives rise to different hair shapes. Curly hair has an elliptical hair follicle, whereas straight hair has a circular, symmetrical follicle. Anything in between shows up as a wide…
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