Frozen mammoth skin retained its chromosome structure
Features as small as 50 nanometers preserved in a 50,000-year-old sample. Enlarge (credit: LEONELLO CALVETTI/SCIENCE PHOTO LIBRARY) One of the challenges of working with ancient DNA samples is that damage accumulates ove.....»»
Tundra vegetation to grow taller, greener through 2100, study finds
Warming global climate is changing the vegetation structure of forests in the far north. It's a trend that will continue at least through the end of this century, according to NASA researchers. The change in forest structure could absorb more of the.....»»
Vertically stacked skin-like active-matrix display with ultrahigh aperture ratio
Skin-like displays are critical components of information output in next-generation portable and wearable electronics. Currently, all such displays are fabricated on glass or thick plastic substrates, limiting the inherent mechanical flexibility of o.....»»
Novel machine learning-based cluster analysis method that leverages target material property
In materials science, substances are often classified based on defining factors such as their elemental composition or crystalline structure. This classification is crucial for advances in materials discovery, as it allows researchers to identify pro.....»»
Silicon plus perovskite solar reaches 34 percent efficiency
There are still longevity problems, but things continue to get better. Enlarge / Some solar panels, along with a diagram of a perovskite's crystal structure. (credit: Subhakitnibhat Kewiko) As the price of silicon panels.....»»
The 50 best movies on Netflix right now (August 2024)
The best movies on Netflix include Saving Bikini Bottom: The Sandy Cheeks Movie, Tarot, Ghostbusters: Frozen Empire, Find Me Falling, Land of Bad, and more......»»
Researchers discover graphene flakes in lunar soil sample
A study, published in National Science Review, reveals the existence of naturally formed few-layer graphene, a substance consisting of carbon atoms in a special, thin-layered structure......»»
Metallic nanosheets curl into nanovesicles
Inspired by the cell membrane structure, researchers, led by Dr. Xiaoqing Huang (State Key Laboratory of Physical Chemistry of Solid Surfaces, College of Chemistry and Chemical Engineering, Xiamen University) and Dr. Qi Shao (College of Chemistry and.....»»
Investigation into the regime between the nano- and microscale could pave the way for nanoscale technologies
In electronic technologies, key material properties change in response to stimuli like voltage or current. Scientists aim to understand these changes in terms of the material's structure at the nanoscale (a few atoms) and microscale (the thickness of.....»»
Webb confirms: Big, bright galaxies formed shortly after the Big Bang
Structure of galaxy rules out early, bright objects were supermassive black holes. Enlarge / Some of the galaxies in the JADES images. (credit: NASA, ESA, CSA, M. Zamani) One of the things that the James Webb Space Teles.....»»
Engineered microbes found to repel mosquitoes
Genetically-engineered human skin bacteria can make mice less attractive to mosquitoes for 11 days. Mosquitoes transmit a host of deadly diseases, including malaria, West Nile, dengue, yellow fever, and Zika. Female mosquitoes on the hunt for a blood.....»»
Scientists discover entirely new wood type that could be highly efficient at carbon storage
Researchers undertaking an evolutionary survey of the microscopic structure of wood from some of the world's most iconic trees and shrubs have discovered an entirely new type of wood......»»
Elusive predicted water structure created in the laboratory
Clathrate hydrates are complex water structures that contain foreign guest molecules inside a host water-molecule shell. A predicted clathrate hydrate phase structure has been stably synthesized in the lab and may play an important role in future mat.....»»
New methods predict tipping points for alpine permafrost loss
If the bedrock in the Alps no longer remains permanently frozen, rockfalls may occur more frequently. By measuring electrical resistivity in the ground, researchers can now better understand why this happens......»»
Platypus and chicken reveal how chromosomes balance between the sexes
UNSW Sydney researchers have made new discoveries of fundamental differences in biological processes between males and females—by interrogating the unique and diverse sex chromosome systems of the platypus and the chicken......»»
Unlocking carbon"s potential: CRISPR boosts lignocellulose absorption
Lignocellulosic biomass, such as paper mulberry, holds promise for sustainable material production due to its cost-effectiveness and renewability. However, optimizing lignin composition remains challenging due to its complex structure and varied comp.....»»
Researchers develop 3D printed model for targeted antibiotic therapy against follicular infections
Hair follicle infections are often difficult to treat because bacteria settle in the gap between hair and skin, where it is difficult for active substances to reach them......»»
Folded peptides are more electrically conductive than unfolded peptides, study reveals
What puts the electronic pep in peptides? A folded structure, according to a new study in the Proceedings of the National Academy of Sciences......»»
Protecting your pig from diamond skin disease
Everybody wants to find a diamond in the rough, but no one wants their pig to develop diamond skin disease—an infection that can cause pain and discomfort and may lead to death if left untreated......»»
Silkworms and shrimp may help regenerate damaged skin and bone
Researchers are exploring new nature-based solutions to stimulate skin and bone repair......»»
New way to analyze riblet denticles on modern great white sharks sheds light on swimming speed
A team of engineers and zoologists affiliated with several institutions in Japan has developed a new way to study riblet denticles on shark skin. In their study, published in the Journal of the Royal Society Interface, the group used their new techni.....»»