RNA splicing is a modification of the nascent pre-messenger RNA (pre-mRNA) transcript in which introns are removed and exons are joined prior to translation. For many eukaryotic introns, splicing ...

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Here, the authors use real-time single-molecule measurements to show that Cas12a unwinds the target DNA site in dynamic and reversible steps to test for matches with its guide RNA molecule.

a period when the largest desert in the world temporarily turned into a humid savanna-like environment. By analyzing the DNA of two 7,000-year-old ...

“DNA extracted from two pastoralist women who were buried at the rock shelter around 7,000 years ago reveals that most of their ancestry can be traced to a previously unknown ancient North ...

The background is a blurred blue with out-of-focus colored spheres. 3D animation. DNA polymerase μ reactant complex, 10 mM Mg2+, at 7.5-45 min DNA polymerase mu is a polymerase enzyme found in ...

The new Avatar: The Last Airbender animated movie just revealed its new name. The Avatar: The Last Airbender movie is now officially titled The Legend of Aang: The Last Airbender. That’s not ...

Oxytocin, the "love hormone," may pause pregnancy by inducing embryonic diapause, delaying implantation when resources are ...