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iron

Credit - the research group of Prof. Aviv Metzer and Dr. Tal Shahar

MRI scans can provide information about the iron balance in the brain to help monitor and diagnose various diseases, in a non-invasive manner

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This new measurement method, developed by PhD student Shir Filo and Prof. Metzer, will allow the extraction of precise biological values ​​on the brain, so that it will be possible to derive from an MRI test similar indicators to those obtained from a blood test or from a brain biopsy
The Indian lander Vircam as photographed from the Paragain robotic vehicle. Photo by the Indian Space Agency ISRO

Surprising presence of sulfur in the soil of the South Pole of the Moon by the Indian robotic vehicle Paragain in the Chandrayaan-3 mission

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The vehicle discovered a wide variety of heavy elements, but this is the first evidence of the presence of sulfur * The rover will tour the south pole of the moon for two weeks and look for signs of water ice
Toyota's right-hand fuel cell presented at its exhibition in New York in 2014. Photo: Joseph Brent.

An important step on the way to hydrogen fuel

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"Green rust" (left), which was produced in Halevi's laboratory under conditions similar to those that existed in the oceans from the Precambrian period. Electron micrographs (right) show thin, hexagonal-shaped plaques characteristic of "green rust." Source: Weizmann Institute magazine.

The mystery of the green rust

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A simulated color image of Cassiopeia A, combining information from three sources: red - information from the Spitzer Space Observatory, orange - from Hubble, and green and blue - from Chandra

Supernovae showered radioactive materials on Earth

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Beads found in Egypt, made from a meteorite rich in iron. Photo: The Open University of Great Britain

The accessories of ancient Egypt - meteorites

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Diagram of the Antikythera mechanism

Antikythera mechanism: the computer is two thousand years old this year, and why the industrial revolution didn't start in ancient Greece

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Orca whales - mother and cub

Whales against DTP

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Lithium batteries are promising for future electric cars

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Iron "snow" helps the hot star maintain its magnetic field

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Fertilizing the oceans

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