Biology

MIT Researchers Devised a Means to Program Memories Into Microbial Cells by Revising Their DNA

MIT researchers have devised a way to program memories into bacterial cells by rewriting their DNA more efficiently. Credit: MIT News, iStockphotoOrganic engineers at MIT have created a brand-new way to edit bacterial genomes successfully and program memories right into microbial cells by revising their DNA. Using this technique, various spatial and temporal information...

Calling Through the DNA Cord: A Recently Discovered Genetic “Switch Over.”

Illustration. Credit: Yuval Robichek, Weizmann Institute of ScienceAccording to the Weizmann Institute of Scientific scientists, proteins can connect through DNA, performing a long-distance dialogue that functions as a type of genetic "switch." They discovered that the binding of proteins to one point of a DNA molecule could affect an additional binding point at a...

Genetically Modified Trees are Seen as a Solution by These Scientists to Absorb Excess Carbon in the World

Credit: Lead Image © Mulderphoto / Adobe StockIn grade school, Charles DeLisi had his first indication of changes in the environment. He lived in a very wooded area, with trees filling his neighborhood, which was very fortunate since he loved to play in the forest. However, one of the saddest events of his...

Neurotransmitter Levels in the Brain Can Predict Math Ability

Scanning was completed both during Time 1 and Time 2 (approximately 1.5 years later) in each of the 5 age groups (6-year-olds, 10-year-olds, 14-year-olds, 16-year-olds, and 18+-year-olds). Credit: Zacharopoulos G, et al., 2021, PLOS Biology, CC-BY 4.0The neurotransmitters GABA and glutamate have complementary functions - GABA inhibits neurons, while glutamate makes them extra active. Published...

Rare Upper Paleolithic Human Remains Found at the Cova Gran de Santa Linya Site

Remains of Linya, recovered in Cova Gran site. Credit: CEPAAt the Cova Gran de Santa Linya site (La Noguera, Lleida), the remains of a female attributed to H. sapiens were discovered by scientists of the Centro Nacional de Investigación Sobre la Evolución Humana (CENIEH). The carbon-14 record of the sediments in the natural vessel...

The Future of Medicine: New Invention Produces More Pure RNA at a Fraction of the Cost

3D illustration of an RNA chain. Credit: Christopher Burgstedt/Getty ImagesRecently, researchers at the University of Massachusetts Amherst revealed their discovery of a new RNA production process. The RNA resulting from this process is purer, more copious, and probably more economical than any other process currently in existence. This new technique removes the most significant...