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Both genes and the environment shape a person’s risk of disease, but while genes are frequently cataloged, perturbed, activated, turned off and systematically tested in the lab, environmental exposures are often studied as one-offs. Now Harvard Medical School investigators at Brigham and Women’s Hospital have developed an approach to systematically and simultaneously evaluate the effects of hundreds of environmental factors on the development of neurological diseases.

Through a series of investigations, the team has identified environmental factors that boost neurological inflammation, including an herbicide used in the United States but currently banned in Europe. Details of the team’s approach and findings are published Jan. 17 in Cell.

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Life-producing elements came to Earth from another planet — study.


The elemental building-blocks of life arrived on Earth when it collided with a “Mars-sized planet” 4.4 billion years ago – an impact that also created the Moon, a new study has found.

Carbon, nitrogen, sulfur, and other volatile elements integral to life were transferred to Earth’s outer layers through collision with a slightly smaller planet rich in these elements at the beginning of its existence. This impact produced the moon and, eventually, gave rise to carbon-based life, according to a new model of Earth’s development devised by petrologists at Rice University.

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In the future, industrial robots may create jobs, boost productivity and spur higher wages. But one thing seems more certain for now: They’re vulnerable to hackers.

Factories, hospitals and other big robot users often lack sufficient levels of defense against a digital attack, according to cybersecurity experts, robot manufacturers and engineering researchers. The risk levels are rising as more robots morph from being offline and isolated to being internet-connected machines, often working alongside humans.


5G promises to make factories a lot smarter. And that means they’ll be a lot more vulnerable.

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