Showing 20 articles starting at article 361
< Previous 20 articles Next 20 articles >
Categories: Biology: Evolutionary, Computer Science: General
Published New study shows analog computing can solve complex equations and use far less energy



A team of engineers has proven that their analog computing device, called a memristor, can complete complex, scientific computing tasks while bypassing the limitations of digital computing.
Published Information overload is a personal and societal danger



We are all aware of the dangers of pollution to our air, water, and earth. In a recently published letter, scientists are advocating for the recognition and mitigation of another type of environmental pollution that poses equivalent personal and societal dangers: information overload.
Published Menopause explains why some female whales live so long



Females of some whale species have evolved to live drastically longer lives so they can care for their families, new research shows.
Published New AI technology enables 3D capture and editing of real-life objects



Imagine performing a sweep around an object with your smartphone and getting a realistic, fully editable 3D model that you can view from any angle -- this is fast becoming reality, thanks to advances in AI. Researchers have unveiled new AI technology for doing exactly this. Soon, rather than merely taking 2D photos, everyday consumers will be able to take 3D captures of real-life objects and edit their shapes and appearance as they wish, just as easily as they would with regular 2D photos today.
Published Artificial intelligence detects heart defects in newborns



Researchers have developed an algorithm that provides an automatic and reliable method of detecting a certain heart defect in newborns.
Published Straightening teeth? AI can help



A new tool will help orthodontists correctly fit braces onto teeth. Using artificial intelligence and virtual patients, the tool predicts how teeth will move, so as to ensure that braces are neither too loose nor too tight.
Published Staying in the loop: How superconductors are helping computers 'remember'



To advance neuromorphic computing, some researchers are looking at analog improvements -- advancing not just software, but hardware too. Research shows a promising new way to store and transmit information using disordered superconducting loops.
Published Rice paddy snake diversification was driven by geological and environmental factors in Thailand, molecular data suggests



A new study of rice paddy snakes in Southeast Asia gives key details to their diversification and natural history, adding molecular evidence that the rise of the Khorat Plateau and subsequent environmental shifts in Thailand may have altered the course of the snakes' evolution some 2.5 million years ago.
Published Gene flow in giraffes and what it means for their conservation



Giraffes, with their bizarre body plan, have always held a special place in the minds of evolutionary biologists and non-experts alike. In a new study whole-genome sequencing data was used to investigate the evolutionary processes occurring within giraffes. In particular, the authors were interested in establishing whether different populations of giraffes really have been isolated from each other for extended periods of time, which is normally a requirement before new species can arise.
Published How do neural networks learn? A mathematical formula explains how they detect relevant patterns



Neural networks have been powering breakthroughs in artificial intelligence, including the large language models that are now being used in a wide range of applications, from finance, to human resources to healthcare. But these networks remain a black box whose inner workings engineers and scientists struggle to understand. Now, a team has given neural networks the equivalent of an X-ray to uncover how they actually learn.
Published Mathematicians use AI to identify emerging COVID-19 variants



Scientists have developed an AI framework that can identify and track new and concerning COVID-19 variants and could help with other infections in the future.
Published Accessibility toolkit for game engine Unity



New work makes it easier for game developers to implement game aids for people with disabilities. The toolkit focuses on players with visual impairments.
Published Design rules and synthesis of quantum memory candidates



In the quest to develop quantum computers and networks, there are many components that are fundamentally different than those used today. Like a modern computer, each of these components has different constraints. However, it is currently unclear what materials can be used to construct those components for the transmission and storage of quantum information.
Published Anemonefish are better taxonomists than humans



Scientists reveal new lineages of giant sea anemones in Japan and their surprising associations with anemonefish.
Published New study discovers how altered protein folding drives multicellular evolution



Researchers have discovered a mechanism steering the evolution of multicellular life. They identified how altered protein folding drives multicellular evolution.
Published Evolutionary nature of animal friendships



Biologists present groundbreaking research shedding new light on the evolution of social bonds and cooperation among group-living animals.
Published The role of machine learning and computer vision in Imageomics



A new field promises to usher in a new era of using machine learning and computer vision to tackle small and large-scale questions about the biology of organisms around the globe.
Published The Malaria parasite generates genetic diversity using an evolutionary 'copy-paste' tactic



All modern Plasmodium falciparum, the deadliest malaria parasite in humans, are descendants of one initial infection and so are very closely related, with relatively limited genetic differences. A long-standing mystery in the field has revolved around a very few locations in the P. falciparum genome where there are 'spikes' of mutations -- far more than anywhere else. Researchers have identified two genes in which these unusual mutation spikes result from DNA being copied and pasted from one gene to another.
Published Method rapidly verifies that a robot will avoid collisions



A new safety-check technique can prove with 100 percent accuracy that a planned robot motion will not result in a collision. The method can generate a proof in seconds and does so in a way that can be easily verified by a human.
Published Early life adversity leaves long-term signatures in baboon DNA



Early experiences in an animal's life can have a significant impact on its capacity to thrive, even years or decades later, and DNA methylation may help record their effects. In a study of 256 wild baboons, researchers found that resource limitation during early life was associated with many differences in DNA methylation, a small chemical mark on the DNA sequence that can affect gene activity.