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Categories: Ecology: Research, Mathematics: Modeling

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Computer Science: General Mathematics: Modeling
Published

Self-improving AI method increases 3D-printing efficiency      (via sciencedaily.com)     Original source 

An artificial intelligence algorithm can allow researchers to more efficiently use 3D printing to manufacture intricate structures. The development could allow for more seamless use of 3D printing for complex designs in everything from artificial organs to flexible electronics and wearable biosensors. As part of the study, the algorithm learned to identify, and then print, the best versions of kidney and prostate organ models, printing out 60 continually improving versions.

Biology: Biochemistry Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems
Published

Mobile species are 'glue' which connect different habitats together      (via sciencedaily.com)     Original source 

A groundbreaking study conducted across 30 field sites in the southwest UK has revealed the importance of incorporating varied habitats into the landscape at large.

Biology: Biochemistry Biology: Biotechnology Biology: General Biology: Microbiology Computer Science: General Mathematics: Modeling
Published

Peering into the mind of artificial intelligence to make better antibiotics      (via sciencedaily.com)     Original source 

Artificial intelligence (AI) has exploded in popularity as of late. But just like a human, it's hard to read an AI model's mind. Explainable AI (XAI) could help us do just that by providing justification for a model's decisions. And now, researchers are using XAI to scrutinize predictive AI models more closely, which could help make better antibiotics.

Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography
Published

Forest loss intensifies climate change by increasing temperatures and cloud level, which leads to decrease of water      (via sciencedaily.com)     Original source 

Researchers report that deforestation during the last two decades induced a higher warming and cloud level rise than that caused by climate change, which threatens biodiversity and water supply in African montane forests.

Mathematics: Modeling
Published

AI model aids early detection of autism      (via sciencedaily.com)     Original source 

A new machine learning model can predict autism in young children from relatively limited information. The model can facilitate early detection of autism, which is important to provide the right support.

Biology: General Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Earth Science
Published

It's a rave: Underground acoustics amplify soil health      (via sciencedaily.com)     Original source 

Barely audible to human ears, healthy soils produce a cacophony of sounds in many forms -- a bit like an underground rave concert of bubble pops and clicks. Special recordings made by ecologists show this chaotic mixture of soundscapes can be a measure of the diversity of tiny living animals in the soil, which create sounds as they move and interact with their environment.

Mathematics: Modeling
Published

Why do researchers often prefer safe over risky projects? Explaining risk aversion in science      (via sciencedaily.com)     Original source 

A mathematical framework that builds on the economic theory of hidden-action models provides insight into how the unobservable nature of effort and risk shapes investigators' research strategies and the incentive structures within which they work, according to a new study.

Biology: Biochemistry Biology: Cell Biology Biology: General Ecology: General Ecology: Nature Ecology: Research Environmental: Biodiversity Environmental: Ecosystems
Published

Nearly 25% of European landscape could be rewilded, researchers say      (via sciencedaily.com)     Original source 

Europe's abandoned farmlands could find new life through rewilding, a movement to restore ravaged landscapes to their wilderness before human intervention. A quarter of the European continent, 117 million hectares, is primed with rewilding opportunities, researchers report.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: General Ecology: Nature Ecology: Research Geoscience: Environmental Issues
Published

Lake Erie walleye growth is driven by parents' size, experience      (via sciencedaily.com)     Original source 

Parent size and the conditions in which actively spawning adults lived are the most influential factors affecting growth of Lake Erie walleye, a new study has found.

Anthropology: Cultures Biology: Biochemistry Biology: General Ecology: Research
Published

Impact of 700 years of Inuvialuit subsistence hunting on beluga whales      (via sciencedaily.com)     Original source 

An international team of researchers analyzed beluga whale bones retrieved from archaeological sites in the Mackenzie Delta, Northwest Territories, Canada, to shed light on the sustainability of centuries of Inuvialuit beluga whale subsistence harvests.

Computer Science: General Mathematics: Modeling
Published

In subdivided communities cooperative norms evolve more easily      (via sciencedaily.com)     Original source 

Researchers simulated social norms with a supercomputer. Their findings contribute to a deeper understanding of the evolution of social norms and their role in fostering cooperative behavior.

Mathematics: Modeling
Published

Leading AI models struggle to identify genetic conditions from patient-written descriptions      (via sciencedaily.com)     Original source 

Researchers discover that while artificial intelligence (AI) tools can make accurate diagnoses from textbook-like descriptions of genetic diseases, the tools are significantly less accurate when analyzing summaries written by patients about their own health. These findings demonstrate the need to improve these AI tools before they can be applied in health care settings to help make diagnoses and answer patient questions.

Biology: Botany Biology: General Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Severe Weather
Published

Study reveals urban trees suffer more from heat waves and drought than their rural counterparts      (via sciencedaily.com)     Original source 

A recent study details how trees in New York City and Boston are more negatively impacted by heat waves and drought than trees of the same species in nearby rural forests. The finding highlights the challenges urban trees face in the context of climate change and underscores the importance of tailored urban forestry management as a tool for protecting tree species and reducing urban heat islands.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Microbiology Biology: Zoology Ecology: Research
Published

Pit-building venom mixers      (via sciencedaily.com)     Original source 

Researchers show that the adaptation of antlions to their ecological niche has also changed their venom. They compared the venom system of antlion and closely related green lacewing larvae. Antlions produce a much more complex venom from three different venom glands than lacewing larvae do. All the venom proteins identified come from the insects themselves, not from symbiotic bacteria. Some of the toxins are new and appear to be unique to antlions. Waiting for their victims in pitfall traps in the sand, antlions can use their venom to immobilize larger prey. The venom therefore plays an important ecological role in adapting to their barren habitat.

Mathematics: General Mathematics: Modeling
Published

Think fast -- or not: Mathematics behind decision making      (via sciencedaily.com)     Original source 

New research explains the mathematics behind how initial predispositions and additional information affect decision making.

Mathematics: Modeling Offbeat: Computers and Math Offbeat: General
Published

AI poses no existential threat to humanity, new study finds      (via sciencedaily.com)     Original source 

Large Language Models (LLMs) are entirely controllable through human prompts and lack 'emergent abilities'; that is, the means to form their own insights or conclusions. Increasing model size does not lead LLMs to gain emergent reasoning abilities, meaning they will not develop hazardous abilities and therefore do not pose an existential threat. A new study sheds light on the (until now unexplained) capabilities and shortcomings of LLMs, including the need for carefully engineered prompts to exhibit good performance.