conferences

6 common and unexpected causes of muscle weakness

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6 common and unexpected causes of muscle weakness

Riyadh: Dr. Birra Mubarak Sure you get upset when opening a jar of pickles or jam becomes difficult for you, but that’s to be expected if you’re not interested in strengthening your muscle skills. But are there other causes of muscle weakness that have nothing to do with how much exercise you do to strengthen … Read more

“Dust Devil”… “NASA” monitors a meteorological phenomenon on Mars for the first time

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“Dust Devil”… “NASA” monitors a meteorological phenomenon on Mars for the first time

Good news in terms of climate study MarsThe “Perseverance” rover managed to record the sound of the “dust devil” phenomenon, in a very important precedent that will help to better understand the climate of the Red Planet, according to a study whose results were published on Tuesday 13 December . These so-called “convective eddies,” similar … Read more