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Scientists solve the 40-year mystery of a giant structure towering over the Milky Way

This loop has been interpreted as a giant bubble blown from the center of the Milky Way. (Oxford/SARAO) Scientists have just ...
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Knot a Problem: Mechanism Found for DNA Loop Control

Not all DNA looks like the familiar double helix. Sometimes, parts of our genetic code fold into unusual shapes under certain conditions. One such structure known as a G-quadruplex (G4) looks like a ...