New model helps researchers get a handle on unpredictable cells

In the process of embryonic development, cells take on intricate forms and functions. Patterns emerge from groups of cells, giving the biological tissues form, function, and integrity. It's a complex process that isn't well ...

Metaphors for human fertilization are evolving, study shows

In a common metaphor used to describe human fertilization, sperm cells are competitors racing to penetrate a passive egg. But as critics have noted, the description is also a "fairy tale," rooted in cultural beliefs about ...

COVID-19 shutdown highlights air quality policy challenges

In a study conducted in NYC during the COVID-19 pandemic, researchers found that air quality policies focusing on reducing pollutant emissions from the transportation sector have made significant strides. However, the study ...

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