Magnetic resonance imaging (MRI) has long been a cornerstone of modern medicine, providing highly detailed images of internal organs and tissues. MRI machines, those large, tube-shaped magnets commonly found in hospitals, ...
Optics & Photonics
Oct 16, 2024
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20
Geography textbooks describe the Earth's mantle beneath its plates as a well-mixed viscous rock that moves along with those plates like a conveyor belt. But that idea, first set out some 100 years ago, is surprisingly difficult ...
Earth Sciences
Oct 16, 2024
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114
EIRSAT-1, the student-built satellite from University College Dublin (UCD) that was launched into space last December, detected two separate gamma-ray bursts on 21 August. One of the gamma-ray bursts has been confirmed by ...
Astronomy
Oct 16, 2024
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92
There are only five seal populations worldwide that live year-round in freshwater habitats. The Baikal seal, probably the most well-known, lives in the deepest, oldest lake in the world, 1,600 kilometers from the ocean in ...
Evolution
Oct 16, 2024
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19
Each year, roughly the same numbers of boys and girls are born. But in individual families, some couples have four or more daughters and no sons, and some have all male children and no female children, points out University ...
Evolution
Oct 16, 2024
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65
Researchers at Karolinska Institutet have mapped how small RNA molecules, such as the recently Nobel Prize-awarded microRNAs, control cell development in the human embryo during the first days after fertilization. The findings, ...
Cell & Microbiology
Oct 16, 2024
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33
Scientists believe they could have pinpointed the age of the largest and oldest impact basin on the moon to more than 4.32 billion years ago.
Astronomy
Oct 16, 2024
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110
Although all ecosystems are affected by a changing climate, the impacts can take a while to appear. Changes in forest biodiversity, for example, are known to lag behind changes in a habitat's temperature and precipitation.
Plants & Animals
Oct 16, 2024
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63
A recent study using automatic wildlife cameras across three continents has shed light on how the moon's phases affect the behavior of tropical forest mammals. Half of the species studied altered their activity levels or ...
Plants & Animals
Oct 16, 2024
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3
Researchers from the Institute of Industrial Science, The University of Tokyo, have developed a method to control the direction of heat flow in crystals. This miniature device could eventually be used to create advanced thermal-management ...
Condensed Matter
Oct 16, 2024
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3
