science

Intelligent DNA tips

Enlarge (credit score: NIH) Each particular person begins as only one fertilized egg. By maturity, that single cell has was roughly 37 trillion cells, lots of which maintain dividing to create the identical quantity of contemporary human cells each few

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Even galaxies recycle

Enlarge / A quasar ejects a jet of fabric into intergalactic area. (credit score: J. A. Biretta et al., Hubble Heritage Group) On Earth, recycling indicators are all over the place, urging us to save lots of our planet whereas

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A stunning variety of birds are in bother

Enlarge / Birds, with their completely different shapes, colourful plumage and interesting behaviors, are a delight to individuals everywhere in the world. They’re additionally in bother. (credit score: MriyaWildlife by way of Getty Pictures) Nearly wherever you look, there are

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Is cybersecurity an unsolvable downside?

Enlarge (credit score: Farrar, Straus and Giroux) In November 1988, a graduate pupil at Cornell College named Robert Morris, Jr. inadvertently sparked a nationwide disaster by unleashing a self-replicating laptop worm on a VAX 11/750 laptop within the Massachusetts Institute

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The chemistry of fermented espresso

Enlarge / Figuring out the compounds that give fermented espresso its distinctive taste and aroma may permit extra individuals to get pleasure from it. (credit score: Samo Smrke) Hardcore espresso aficionados are all the time looking out for the following

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