Bacterial genome is regulated by an ancient molecule
We are all collections of cells, each cell containing the instructions—our DNA—to become any other cell. What differentiates a heart cell from a skin cell from a brain cell is the expression—or silencing—of genes......»»
Chloroplast genome study separates C. meiocarpa and C. oleifera to enhance tea-oil camellia breeding
A research team sequenced and analyzed the complete chloroplast genomes of C. oleifera and C. meiocarpa, uncovering significant differences that clarified their phylogenetic relationship. This study developed 17 chloroplast DNA primers for distinguis.....»»
Ancient DNA reveals Indigenous dog lineages found at Jamestown, Virginia
Previous scientific studies have indicated that North American dog lineages were replaced with European ones between 1492 and the present day. To better understand the timing of this replacement, researchers from the University of Illinois Urbana-Cha.....»»
This Code Breaker Is Using AI to Decode the Heart’s Secret Rhythms
Inspired by his expertise in breaking ancient codes, Roeland Decorte built a smartphone app that continuously listens for signs of disease hidden in our pulse......»»
New Windows 11 build removes ancient, arbitrary 32GB size limit for FAT32 disks
But the Windows NT-era disk formatting UI hasn't been fixed yet. Enlarge / If you've formatted a disk in Windows in the last 30 years, you may have come across this dialog box. (credit: Andrew Cunningham) As we wait for.....»»
Team develops method for control over single-molecule photoswitching
Scientists from the Department of Physical Chemistry at the Fritz Haber Institute have made an innovative discovery in nanoscale optoelectronics. The study, published in the journal Nature Communications and titled "Atomic-Precision Control of Plasmo.....»»
Cactus dreams: Revealing the secrets of mescaline making
Mescaline, a natural hallucinogen known since ancient times, was not only a favorite of artists and bohemians but also a mainstay of brain research throughout the first half of the 20th century, until it was eclipsed in the 1950s by the much more pot.....»»
Surprise finding in study of environmental bacteria could advance search for better antibiotics
In what they labeled a "surprising" finding, Johns Hopkins Medicine researchers studying bacteria from freshwater lakes and soil say they have determined a protein's essential role in maintaining the germ's shape. Because the integrity of a bacterial.....»»
The fish with the genome 30 times larger than ours gets sequenced
Every 10 million years, lungfish have added a human genome's worth of junk DNA. Enlarge / The African Lungfish, showing it's thin, wispy fins. (credit: feathercollector) When it was first discovered, the coelacanth cause.....»»
Stonehenge"s Altar Stone origins reveal advanced ancient Britain
New research led by Curtin University has revealed Stonehenge's monumental six-ton Altar Stone, long believed to originate from Wales, actually hails from Scotland. The study titled "A Scottish Provenance for the Altar Stone of Stonehenge" was publis.....»»
International team sequence the world"s largest animal genome: Data help explain tetrapod evolution
Join us as we travel back in time. We have arrived in the Devonian period, some 420 to 360 million years ago. In a shallow area near the water's edge, something happened that would forever change life on our planet: a fish from the class of lobe-finn.....»»
Light-responsive gene regulation at the mRNA level
Researchers at the University of Bayreuth have established a new optogenetic approach that can control the bacterial production of proteins at the mRNA level using blue light. The new system gates the activation of the genetic substance particularly.....»»
Harnessing compact RNA-guided endonucleases for enhanced genome editing
The review paper "CRISPR Beyond: Harnessing Compact RNA-Guided Endonucleases for Enhanced Genome Editing," authored by Feizuo Wang from National University of Singapore, presents a comprehensive examination of the advancements in CRISPR-Cas technolog.....»»
House call: A new study rethinks early Christian landmark
Since its discovery by modern researchers a century ago, an ancient structure known as the "Christian building" has become widely considered the cornerstone of early Christian architecture. Constructed around 232 C.E. in the ancient city of Dura-Euro.....»»
Findings reveal eurypterids evolved giant size independently at least nine times
Sea scorpions, ancient predators that patrolled Earth's marine and freshwater habitats hundreds of millions of years ago, are the focus of a sizable scientific mystery......»»
Jamestown DNA helps solve a 400-year-old mystery and unexpectedly reveals a family secret
An ancient DNA (aDNA) study at the 17th-century English colony of Jamestown, Virginia, has identified two of the town's earliest settlers, and revealed an unexpected family secret......»»
New study unveils 16,000 years of climate history in the tropical Andes
A new study that explores ancient temperatures and rainfall patterns in the tropical Andes of South America has revealed how 16,000 years of climate history in this part of the world was driven by carbon dioxide levels and ocean currents from global.....»»
Unveiling the ancient Maya"s relationship to animals and nature
As the scorching May sun of Central Belize blazes down on us, temperatures soar to a staggering 106°F. Local farmers anxiously await the onset of the rainy season to sow their crops, but the much-needed first rain remains elusive. This property is o.....»»
Align or die: Revealing unknown mechanism essential for bacterial cell division
A previously unknown mechanism of active matter self-organization essential for bacterial cell division follows the motto "dying to align": Misaligned filaments "die" spontaneously to form a ring structure at the center of the dividing cell. The stud.....»»
Discovery of tiny bone sheds light on mysterious "hobbit" humans
The discovery of a tiny arm bone suggests that an ancient human dubbed "hobbits" only shrank down to their diminutive size after they arrived on an Indonesian island a million years ago, scientists said on Tuesday......»»
135-million-year-old marine crocodile sheds light on Cretaceous life
An international team of scientists, including researchers from Germany and the UK, have described a new species of ancient marine crocodile, Enalioetes schroederi. Enalioetes lived in the shallow seas that covered much of Germany during the Cretaceo.....»»