A genome study has proven that all specimen of Marmorkrebs, or marbled crayfish, originate from a single female. About 30 years ago, the original clone evolved in an aquarium. Ever since, the female animals have been able ...
Ecology
Feb 5, 2018
0
136
Changing someone's genetic programming is easier than you might think. While techniques for altering DNA at the molecular level are becoming more widely used, it's also possible to simply turn genes on or off without permanently ...
Cell & Microbiology
Dec 13, 2017
0
16
The DNA in a human cell is 2 yards (1.83 meters) long and wraps around millions of bead-like histone proteins to fit inside the cell's nucleus. Researchers at Rice University and Baylor College of Medicine showed that examining ...
Cell & Microbiology
Oct 31, 2017
0
177
When it comes to behaviour, researchers have moved beyond the "nature versus nurture" debate. It's understood that genes and environment both play a role. However, how they interact at a molecular level to shape behaviour ...
Biotechnology
Oct 16, 2017
0
571
A team of scientists led by the University of Southampton has demonstrated a groundbreaking new method of gene synthesis - a vital research tool with real-world applications in everything from growing transplantable organs ...
Biochemistry
Sep 11, 2017
0
111
"Gut bacteria get to use a lot of our food before we do," says Federico Rey, a professor of bacteriology at the University of Wisconsin-Madison. Then we get their leftovers—or their waste.
Cell & Microbiology
Aug 25, 2017
0
128
Cell division is key for renewing the cells in our tissues and organs. There are two particular processes in which cell division is crucial: embryonic development and tumorigenesis. A fault in the process that copies DNA ...
Cell & Microbiology
Aug 16, 2017
0
20
Our genomes are minefields, studded with potentially damaging DNA sequences over which hundreds of thousands of sentries stand guard. These sentries, called epigenetic marks, attach to the double helix at such spots and prevent ...
Biotechnology
Jun 29, 2017
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333
With prices down and weather patterns unpredictable, these are tough times for America's cotton farmers, but new research led by Z. Jeffrey Chen at The University of Texas at Austin might offer a break for the industry. He ...
Biotechnology
May 30, 2017
1
280
Using advanced gene-editing technology, a team of scientists found that DNA demethylation is required for the tomato ripening process through both activation of induced genes and the inhibition of ripening-repressed genes.
Biotechnology
May 25, 2017
0
11
