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Isaac Newton in later life. Painting by James Thornhill. Early Life and Education Newton’s early life was marked by personal hardships. His father died three months before he was born, and when Newton was three, his mother remarried, leaving him in the care of his maternal grandmother. As a child, Newton displayed a curiosity about […]
If you’re a man, you are more likely to suffer a health condition that kills you. But if you’re a woman, you are more likely to live in ill health. Women spend 25 percent more of their lives in ill health compared to men. This, in a nutshell, is the gender health gap. When a […]
Madeleine Finlay hears from Ted Schultz, curator of ants at the Smithsonian National Museum of Natural History, about his recent study into the origins of fungi farming in ants. He tells Madeleine about the incredibly complex way that ants cultivate and protect their fungi gardens, and how the asteroid that hit Earth 66 million years […]
Editorial Note: We earn a commission from partner links on Forbes Advisor. Commissions do not affect our editors’ opinions or evaluations. If you love nature and enjoy working outdoors, you may consider an arboriculture career path. Arborists, also known as tree surgeons, plant and prune trees to ensure the safety of the trees and the […]
Microgravity had no immediate effect on a person’s ability to perceive the height of an object, indicating that astronauts can safely perform tasks that rely on accurate and precise height judgments soon after arrival in space. We use the height and width of objects around us to complete tasks such as reaching for objects and deciding whether […]
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The Paseo del Sistema Solar (Solar System Walk) is a three-dimensional model of the solar system that was inaugurated on September 10, 2010. This project was conceived by scientist Julián Gómez-Cambronero Pacheco. It offers an opportunity to understand the vastness of our universe on a pleasant walk through the park. In 2007, Gómez-Cambronero, a professor at […]
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A confrontation between stalk-eyed flies. Image by Gerald Wilkinson. Credit: Gerald Wilkinson In stalk-eyed flies, longer eyestalks attract the ladies. Females prefer males with longer eyestalks, and other males are less likely to fight them for access to females. But some males have a copy of the X chromosome which always causes short eyestalks. Scientists […]
Satellites do not have the capability to directly measure wind speeds, so they make estimates based upon other observable variables, using instruments such as a scatterometer. Yes, that’s a real word. By these indirect estimates, Oscar had sustained winds between 48 mph and 63 mph (77 kph to 101 kph), which remains well below the […]