Showing 20 articles starting at article 261

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Extinction, Mathematics: Modeling

Return to the site home page

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Mathematics: Modeling Physics: General Physics: Quantum Computing
Published

Accelerating the discovery of single-molecule magnets with deep learning      (via sciencedaily.com)     Original source 

Single-molecule magnets (SMMs) are exciting materials. In a recent breakthrough, researchers have used deep learning to predict SMMs from 20,000 metal complexes. The predictions were made solely based on the crystal structures of these metal complexes, thus eliminating the need for time-consuming experiments and complex simulations. As a result, this method is expected to accelerate the development of functional materials, especially for high-density memory and quantum computing devices.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems
Published

Artificial reefs help preserve coral reefs by shifting divers away from the natural ones, according to new long-term study of one in Eilat      (via sciencedaily.com)     Original source 

Divers are essentially tourists who love coral reefs and invest a lot of time and effort to watch them. Unfortunately, divers also cause damage to corals, often unintentionally, through disturbing and resuspending sand, touching them, hitting them with their equipment, and scaring fish away. Artificial reefs have been proposed as a means of diverting diving pressure from the natural reef to alternative sites, thus preserving both dive tourism and the coral reef.

Biology: Biochemistry Biology: General Biology: Marine Biology: Zoology Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Geoscience: Earth Science Geoscience: Geography
Published

Nature's checkup: Surveying biodiversity with environmental DNA sequencing      (via sciencedaily.com)     Original source 

A thousand kilometers south of Tokyo, far into the largest ocean on Earth, lies a chain of small, volcanic islands -- the Ogasawara Islands. Nature has been able to develop on its own terms here, far from both humans and the warm Kuroshio current, which acts like a shuttle, moving marine species from Taiwan, over the Ryukyu Islands, and up the Pacific coast of mainland Japan. With upwards of 70 % of trees and many animal species being endemic to the archipelago, the islands have been dubbed 'the Galapagos of the East', as they are valuable as both a biodiversity hotspot and a cradle of scientific discovery.

Biology: Biochemistry Biology: Evolutionary Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Scientists may have cracked the 'aging process' in species      (via sciencedaily.com)     Original source 

Research shows the relationship between a species' age and its risk of going extinct could be accurately predicted by an ecological model called the 'neutral theory of biodiversity.'

Mathematics: Modeling
Published

Study identifies distinct brain organization patterns in women and men      (via sciencedaily.com)     Original source 

Researchers have developed a powerful new artificial intelligence model that can distinguish between male and female brains.

Computer Science: General Energy: Technology Engineering: Nanotechnology Mathematics: General Mathematics: Modeling Offbeat: Computers and Math Offbeat: General Physics: Optics
Published

New chip opens door to AI computing at light speed      (via sciencedaily.com)     Original source 

Engineers have developed a new chip that uses light waves, rather than electricity, to perform the complex math essential to training AI. The chip has the potential to radically accelerate the processing speed of computers while also reducing their energy consumption.

Biology: Marine Biology: Zoology Ecology: Extinction Ecology: General Ecology: Research Ecology: Sea Life Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Cold-water coral traps itself on mountains in the deep sea      (via sciencedaily.com)     Original source 

Corals searching for food in the cold and dark waters of the deep sea are building higher and higher mountains to get closer to the source of their food. But in doing so, they may find themselves trapped when the climate changes.

Ecology: Extinction Ecology: General Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

Is the Amazon forest approaching a tipping point?      (via sciencedaily.com)     Original source 

Global warming may be interacting with regional rainfall and deforestation to accelerate forest loss in the Amazon, pushing it towards partial or total collapse. New research has identified the potential thresholds of these stressors, showing where their combined effects could produce a 'tipping point' -- in which the forest is so fragile that just a small disturbance could cause an abrupt shift in the state of the ecosystem.

Biology: Zoology Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature
Published

Australia's most at-risk bird species share some common traits      (via sciencedaily.com)     Original source 

Australian birds that live on islands are among the species most at risk of extinction, a first-of-its-kind study has shown. Australia has over 750 native bird species. But many of them are facing an uncertain future.

Biology: Marine Biology: Microbiology Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Geochemistry
Published

Compounds released by bleaching reefs promote bacteria, potentially stressing coral further      (via sciencedaily.com)     Original source 

New research revealed that when coral bleaching occurs, corals release unique organic compounds into the surrounding water that not only promote bacterial growth overall, but select for opportunistic bacteria that may further stress reefs.

Biology: General Ecology: Endangered Species Ecology: Extinction Ecology: Nature Offbeat: General Offbeat: Plants and Animals
Published

Five dazzling new species of eyelash vipers discovered in Colombia and Ecuador      (via sciencedaily.com)     Original source 

Scientists have discovered five dazzling new species of eyelash vipers in the jungles and cloud forests of Colombia and Ecuador.

Computer Science: Artificial Intelligence (AI) Computer Science: General Computer Science: Virtual Reality (VR) Mathematics: Modeling
Published

Innovations in depth from focus/defocus pave the way to more capable computer vision systems      (via sciencedaily.com)     Original source 

In an image, estimating the distance between objects and the camera by using the blur in the images as clue, also known as depth from focus/defocus, is essential in computer vision. However, model-based methods fail when texture-less surfaces are present, and learning-based methods require the same camera settings during training and testing. Now, researchers have come up with an innovative strategy for depth estimation that combines the best of both the worlds to solve these limitations, extending the applicability of depth from focus/defocus.

Mathematics: Modeling
Published

Making AI a partner in neuroscientific discovery      (via sciencedaily.com)     Original source 

The past year has seen major advances in Large Language Models (LLMs) such as ChatGPT. The ability of these models to interpret and produce human text sources (and other sequence data) has implications for people in many areas of human activity. A new perspective paper argues that like many professionals, neuroscientists can either benefit from partnering with these powerful tools or risk being left behind.

Mathematics: Modeling
Published

A machine learning framework that encodes images like a retina      (via sciencedaily.com)     Original source 

Researchers have developed a machine learning approach to compressing image data with greater accuracy than learning-free computation methods, with applications for retinal implants and other sensory prostheses.

Computer Science: General Mathematics: Modeling
Published

Promising heart drugs ID'd by cutting-edge combo of machine learning, human learning      (via sciencedaily.com)     Original source 

Scientists have developed a new approach to machine learning -- a form of artificial intelligence -- to identify drugs that help minimize harmful scarring after a heart attack or other injuries.