Fluorescence lifetime imaging for studying DNA compaction and gene activities
Studies of the genomic DNA compaction in the cell nucleus and dynamic reorganization during physiologic processes or disease development in live cell environments are exceedingly challenging. This complexity stems from a high degree of compaction req.....»»
3D structures of biomolecules: "Dictionaries" make fluorescence-based data accessible
A research team from Germany and the U.S. led by Heinrich Heine University Düsseldorf (HHU) has developed a data description that can provide results from fluorescence measurements for structural and dynamic modeling of large biomolecules......»»
Loss of "nitrogen fixers" threatens biodiversity, ecosystems, say biologists
Mississippi State University is part of a European-American collaboration studying how human activities, like fertilizer use and pollution, are impacting nitrogen-fixing plants which are crucial for maintaining healthy ecosystems by adding nitrogen t.....»»
A drone found Hamas leader Yahya Sinwar. His DNA showed he hid with hostages
A drone found Hamas leader Yahya Sinwar. His DNA showed he hid with hostages.....»»
Single-molecule imaging reveals aberrant DNA-binding dynamics of cancer-linked chromatin remodelers
Biophysical chemists from the National University of Singapore (NUS) have uncovered a previously hidden landscape that governs the intracellular organization and dynamics of SWI/SNF chromatin remodelers, an important class of protein complexes that c.....»»
Fast super-resolved microscopy enables structured illumination and extended depth detection
Fluorescence microscopy is a powerful tool in biology, allowing researchers to visualize the intricate world of cells and tissues at a molecular level. While this technique has revolutionized our understanding of biological processes, imaging large a.....»»
Image-guided computational holographic wavefront shaping: Fast, versatile solutions for complex imaging challenges
A study by researchers from the Institute of Applied Physics at the Hebrew University of Jerusalem, published in Nature Photonics, presents a new method for non-invasive high-resolution imaging through highly scattering media......»»
Resolving biology"s dark matter: DNA barcoding reveals hidden insect diversity
There are millions of species on Earth that we still know nothing about. Researchers call these species "biological dark matter," but new methods can provide us with a better overview more quickly......»»
Imaging X-ray Polarimetry Explorer helps researchers determine shape of black hole corona
New findings using data from NASA's IXPE (Imaging X-ray Polarimetry Explorer) mission offer unprecedented insight into the shape and nature of a structure important to black holes called a corona. The findings are published in The Astrophysical Journ.....»»
DNA-binding C2H2 zinc finger proteins also regulate RNA processing, researchers discover
Researchers at the University of Toronto have shown that an important class of DNA-binding factors can also bind to RNA, regulating gene expression through various mechanisms. The study significantly expands our understanding of these proteins' funct.....»»
Environmental DNA and epidemics in wood frogs: Collaboration examines eDNA"s precision in population size estimation
Tracy Rittenhouse, associate professor of natural resources and the environment in UConn's College of Agriculture, Health and Natural Resources (CAHNR), was doing an experiment to study ranavirus epidemics in wood frogs. When Meghan Parsley, then a P.....»»
Biofabrication should be sustainable: Researcher calls for a rethink in current practices
Miriam Filippi, a researcher in the field of soft robotics working on developing bioinspired artificial muscle tissues, believes we can make human activities more ecologically sound by harnessing the power of living cells for bio-hybrid materials......»»
Pathogenic system found on Providencia rustigianii has virulence gene akin to Salmonella"s
Salmonella and E. coli are well-known bacteria that cause food poisoning, but less understood are species of Providencia, another causative agent of serious symptoms......»»
New method for measuring luminescence lifetime offers versatility in scientific imaging
Oxygen is a key molecule for life, and in order to understand ecosystem dynamics it can be important to follow its ways in much detail. Optical sensors that use luminescent dyes have long been used to map oxygen levels in marine systems. Oxygen reduc.....»»
Donald Trump Wants to Make Eugenics Great Again. Let’s Not
Trump’s anti-immigrant good-gene-bad-gene screeds are nothing but factless eugenics for a new era.....»»
DNA confirms these 19th-century lions ate humans
“Tsavo Man-Eaters” killed dozens of people in late 1890s, including Kenya-Uganda Railway workers. For several months in 1898, a pair of male lions turned the Tsavo region of K.....»»
Silicon metasurfaces unlock broad-spectrum infrared imaging
Infrared imaging technology is crucial for advancing our understanding of the world, from exploring biological specimens to inspecting complex materials and detecting hidden patterns in physical systems......»»
DNA confirms these 19th century lions ate humans
“Tsavo Man-Eaters” killed dozens of people in late 1890s, including Kenya-Uganda Railway workers. For several months in 1898, a pair of male lions turned the Tsavo region of K.....»»
Human Origins Look Ever More Tangled with Gene and Fossil Discoveries
Fossil and gene discoveries paint an ever-more-intertwined history of humans combining with vanished species like Neandertals.....»»
Best Kept Secret: Get More Than a Souvenir With a Hands-On Workshop
Maker Faire's best kept secret is the wealth of hands-on activities! Here are a few exhibits and workshop to keep an eye out for at Maker Faire Bay Area The post Best Kept Secret: Get More Than a Souvenir With a Hands-On Workshop appeared first on M.....»»
The neutron lifetime problem—and its possible solution
Neutrons are among the basic building blocks of matter. As long as they are part of a stable atomic nucleus, they can stay there for arbitrary periods of time. However, the situation is different for free neutrons: They decay—after about 15 minutes.....»»