A new study provides insight into base pair bonding in artificial DNA polymerase. Researchers focused on a previously unknown base pair: iso-guanine and methyl-pyrimidinone. These base pairs use a hydrogen […]
genomics
Earth's Viral Diversity
The number of microbes in, on, and around the planet – on the order of a nonillion, or 10^30 – is estimated to outnumber the stars in the Milky Way. […]
Recreating A Primordial RNA World
Scientists at The Scripps Research Institute (TSRI) have taken a big step toward the laboratory re-creation of the “RNA world,” which is generally believed to have preceded modern life forms […]
Probing the Fabric of the Rare Biosphere
The relatively recent development of high-throughput sequencing (HTS) techniques has revealed a wealth of novel sequences found in very low abundance: the rare biosphere. Today, most studies of diversity of […]
DNA's Structure Is Well-Suited For Genomes
A new study could explain why DNA and not RNA, its older chemical cousin, is the main repository of genetic information. The DNA double helix is a more forgiving molecule […]
Expose-R2 External Space Exposure Experiment Returned From Space Station
Hitching a ride in the Soyuz capsule with Tim Peake, Yuri Malenchenko and Tim Kopra were 46 species of small organisms and more than 150 organic compounds. Their voyage was […]
Microbes in Space: JPL Researcher Explores Tiny Life
On May 11, a sealed capsule containing fungi and bacteria fell from the sky and splashed down in the Pacific Ocean. Microbiologist Kasthuri Venkateswaran could hardly wait to see what […]
First Minimal Synthetic Bacterial Cell
Researchers from the J. Craig Venter Institute (JCVI) and Synthetic Genomics, Inc. (SGI) announced today the design and construction of the first minimal synthetic bacterial cell, JCVI-syn3.0. Using the first […]
Tricorder Tech: Sequencing DNA in Space
NASA is not often known for making the best use of existing COTS (commercial off the shelf technology) aboard the ISS. Then again, sometimes they are. This is an example […]
Sequencing an Antarctic Extremophile – A cold-loving microbe from the Upper Dry Valleys
A high-quality draft genome sequence has been published for the Antarctic microbe Rhodococcus sp. JG-3. This psychrophilic (cold-loving) microorganism was isolated from permafrost in Antarctica’s Upper Dry Valleys and has been […]
