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Knowledge in Physics in ancient world (HINDI PART II )


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Pollution putting million of infants at risk of brain damage, UNICEF says

(CNN) Almost 17 million infants worldwide are breathing toxic air, potentially affecting their brain development, according to a UNICEF  report  published Wednesday. More than two-thirds of the affected infants -- over 12 million -- live in South Asia and are exposed to pollution six times higher than recommended limits. Particulates in pollution can damage brain tissue and impair cognitive development, the report states, with potential lifelong consequences. Air pollution is one of the biggest threats to child health globally. Pneumonia claims  920,000 children  under the age of 5 every year, and the risk is greatest for those under the age of 1. Damaging infant brains The brain undergoes critical growth in the first 1,000 days of life,   forming foundational neural connections in this stage. Exposure to air pollution during this time can therefore impact development, the report states. Breathing in Delhi air equivalent to smok...
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Climate change is already here, and heat waves are having the biggest effect, report says By Nina Avramova, CNN Updated 6:31 PM ET, Wed November 28, 2018

(CNN) Climate change is here and affecting our health, with extreme heat in particular also having effects on productivity, food supply and disease transmission, a new global report finds. More people than ever are vulnerable to heat exposure globally, and numbers are rising, according to The Lancet Countdown on Health and Climate Change  report  by an international group of researchers, published Wednesday. It comes just days after climate reports from the US government and the United Nations said that greater action on climate change is needed, with the UN report showing that in  2017 , the highest levels of carbon were emitted globally. Older people in Europe and the Eastern Mediterranean are most vulnerable because of larger aging and urban populations there. The latest report estimates that 42% of over-65s in Europe and 43% in the the Eastern Mediterranean are already vulnerable to heat exposure; 38% of this group is vulnerable in Africa and 34% ...
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'Many more weeks' to come in fierce, deadly flu season, CDC says

Story highlights CDC: seven more children dead from flu bringing total this season to 37 Hospitalizations continuing to increase nationwide (CNN) This year's seemingly   unyielding flu season continues to ravage the entire continental United States, as health authorities track additional deaths and hospitalizations -- and there's more of the season left. Influenza activity continues to be widespread in all states except Hawaii, according to the  weekly flu report released Friday by the US Centers for Disease Control and Prevention. All while, based on the latest data, the flu season has not even peaked yet, said Kristen Nordlund, a spokeswoman for the CDC. Four ways the flu turns deadly   01:39 "Hopefully we're in the peak currently, since the data is a week behind, or that it peaks soon. Regardless, there is a lot of flu activity happening across the country and likely many more ...
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