Science

The Leonid meteor shower is still active. How to watch the show

[ad_1] A Leonid fireball captured over Sweden in 2015. Spaceweather.com/Andre Pooschke Say what you want about the dangers of 2020. It’s been a dazzling year for sky watchers, with bright comets is abundant meteor showers which continue this month with the appearance of the annual Leonids, which last until the …

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How tissue geometry affects the movement of cells through the body

[ad_1] The boundary cells make their way between the nurse cells to reach the oocyte. Credit: Denise Montell Cells are constantly moving throughout our body, performing a myriad of operations critical to tissue development, immune responses, and general well-being. This commotion is driven by chemical signals long studied by scientists …

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