Mechanism by which exercise strengthens bones and immunity
Scientists have identified the specialized environment, known as a niche, in the bone marrow where new bone and immune cells are produced. The study also shows that movement-induced stimulation is required for the maintenance of this niche, as well a.....»»
Hurricane Lidia strengthens on course for Mexico
Hurricane Lidia gained strength Tuesday as it headed toward Mexico's Pacific coast, threatening to bring flooding and mudslides to a region that is home to a string of beach resorts, forecasters said......»»
Predator-prey defense mechanisms could unlock key to marine biofuel production
Researchers have unpicked the mechanism behind a marine feeding strategy that could provide a valuable renewable source of biofuel......»»
NASA"s OSIRIS-REx asteroid sample curation steps closer to final reveal
As the astromaterials curation team at NASA's Johnson Space Center continues to collect the bonus asteroid Bennu particles located outside the OSIRIS-REx TAGSAM (Touch-and-Go Sample Acquisition Mechanism) head, they've also completed additional steps.....»»
Researchers reveal mechanism of efficient upconversion in two-dimensional perovskite
Recently, a research team led by Prof. Liu Xinfeng from the National Center for Nanoscience and Technology (NCNST) of the Chinese Academy of Sciences (CAS) reported the efficient phonon-assisted upconversion luminescence in a quasi-two-dimensional pe.....»»
Stone Age herders transported heavy rock tools to grind animal bones, plants and pigment
About 7,000 years ago, a small group of people sat around a fire, next to a small lake in what is now the Nefud Desert of northern Saudi Arabia......»»
Oldest evidence of human cannibalism as a funerary practice
The remains of human bones with cutmarks, breaks and human chewing marks found across northern Europe show that some human groups living around 15,000 years ago were eating their dead not out of necessity, but as part of their culture......»»
How proteins roll the dice to determine bee sex
To date it has been unclear exactly how the sex of a bee is determined. A research team from Heinrich Heine University Düsseldorf (HHU) including biologists and chemists has now identified a key gene and the molecular mechanism linked with it. In th.....»»
Reflecting on one"s values increases success in job search, says study
Researchers show in a new study that a short reflection exercise to boost self confidence increases job search success. This holds true even for the long-term unemployed and people over 50......»»
Holes in baby dinosaur bones show how football-sized hatchlings grew to 3-ton teens
Despite their public image as torpid, lumbering creatures, many dinosaurs were evidently warm-blooded, highly active animals, capable of prolonged and strenuous aerobic exercise......»»
Pheromones found to influence death feigning behavior in beetles
Predation is a driving force in the evolution of anti-predator strategies, and death feigning, characterized by immobility in response to threats, is a common defensive mechanism across various animal species. While this behavior can enhance an indiv.....»»
DNA from discarded whale bones suggests loss of genetic diversity due to commercial whaling
Commercial whaling in the 20th century decimated populations of large whales but also appears to have had a lasting impact on the genetic diversity of today's surviving whales, new research from Oregon State University shows......»»
McAfee’s AI technology strengthens privacy and identity protections for users
McAfee announced new AI protections and enhanced privacy and identity features as part of its latest product lineup. As McAfee continues to move beyond protecting individual devices to protecting people, McAfee’s newest portfolio of products includ.....»»
Daily deals Oct. 1: AirPods Pro $199, $700 off M1 MacBook Pro, Echelon EX3 exercise bike $299, more
Today's hottest deals include 62% off an Echo Dot, 11% off 3rd Gen AirPods, 63% off an Echelon EX3 Smart Connect exercise bike, 45% off a GoPro HERO10 camera, 50% off Anker Soundcore earbuds, and more.Save $550 on an M1 MacBook ProThe AppleInsider cr.....»»
Scientists shed light on how stressed cells sequester protein-forming mRNAs
Researchers at Weill Cornell Medicine have illuminated one of the important ways that cells respond to stress. The findings could also be relevant to Alzheimer's, ALS and other diseases in which this mechanism may be abnormally active......»»
Mechanism of methyltransferase METTL8-mediated mitochondrial RNA m3C modification and its relaxed substrate specificity
A study published in the journal Science Bulletin was led by Profs. Xiao-Long Zhou and En-Duo Wang (CAS Center for Excellence in Molecular Cell Science, Shanghai Institute of Biochemistry and Cell Biology, Chinese Academy of Sciences)......»»
Archaeologists: Roman soldiers used this built-in fridge to keep their wine cool
Fragments of wine glasses, bowls and animal bones offer evidence for their last meal Enlarge / Archaeologists excavating a Roman legionary fortress found a ceramic "wine fridge." (credit: Rjdeadly/CC BY-SA 4.0) Roman sol.....»»
Stacking order and strain boosts second-harmonic generation with 2D Janus hetero-bilayers
A group of researchers from Tohoku University, Massachusetts Institute of Technology (MIT), Rice University, Hanoi University of Science and Technology, Zhejiang University, and Oak Ridge National Laboratory have proposed a new mechanism to enhance s.....»»
Naming and shaming can be effective to get countries to act on climate, study shows
Enforcement is one of the biggest challenges to international cooperation on mitigating climate change in the Paris Agreement. The agreement has no formal enforcement mechanism; instead, it is designed to be transparent so countries that fail to meet.....»»
iPhone 15 boxes have new security mechanism to prove authenticity
There are a lot of scams out there involving Apple products, and it’s no different with the iPhone. This year, with the iPhone 15, Apple seems to have implemented a new security mechanism based on UV light to prove the authenticity of the device an.....»»
Researchers reveal composition and regulatory mechanism of the nucleolar vacuole in C. elegans
A team led by Prof. Guang Shouhong and Prof. Feng Xuezhu from the University of Science and Technology (USTC) of the Chinese Academy of Sciences (CAS) revealed, for the first time, the composition and regulatory mechanism of the nuclear vacuole in C......»»