Biology: Biochemistry Biology: General Chemistry: Biochemistry Engineering: Robotics Research Offbeat: General Offbeat: Plants and Animals
Published

It's got praying mantis eyes      (via sciencedaily.com)     Original source 

The praying mantis is one of the few insects with compound eyes and the ability to perceive 3D space. Engineers are replicating their visual systems to make machines see better.

Biology: Biochemistry Biology: Cell Biology Biology: General
Published

Daily rhythms depend on receptor density in biological clock      (via sciencedaily.com)     Original source 

Tweaking the numbers of receptors in a key brain area changes the daily rhythms of rest and wake in mice.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics
Published

Researchers are closing in on a mouse model for late-onset Alzheimer's      (via sciencedaily.com)     Original source 

Researchers are working to create the first strain of mice that's genetically susceptible to late-onset Alzheimer's, with potentially transformative implications for dementia research.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology Biology: Zoology
Published

Proof-of-concept study to find functional cure for HIV      (via sciencedaily.com)     Original source 

Researchers conducted a breakthrough proof-of-concept study that found an HIV-like virus particle that could cease the need for lifelong medications.

Biology: Biochemistry Biology: Zoology Ecology: Endangered Species Environmental: Water Geoscience: Oceanography
Published

Researchers record images and data of a shark experiencing a boat strike      (via sciencedaily.com)     Original source 

Researchers have captured what they believe is the first ever video of a shark or any large marine animal being struck by a boat.

Biology: Biochemistry Biology: Botany Ecology: Nature Ecology: Trees Environmental: Ecosystems Environmental: General Geoscience: Environmental Issues
Published

Mixed approach to reforestation better than planting or regeneration alone      (via sciencedaily.com)     Original source 

Reforestation in low- and middle-income countries can remove up to 10 times more carbon dioxide from the atmosphere at lower cost than previously estimated, making it a potentially more effective option to fight climate change. Most current reforestation programs focus on tree planting alone, but the study estimates that nearly half of all suitable reforestation locations would be more effective at sequestering carbon if forests were allowed to grow back naturally.

Computer Science: Artificial Intelligence (AI)
Published

Researchers leveraging AI to train (robotic) dogs to respond to their masters      (via sciencedaily.com)     Original source 

An international collaboration seeks to innovate the future of how a mechanical man's best friend interacts with its owner, using a combination of AI and edge computing called edge intelligence. The overarching project goal is to make the dog come 'alive' by adapting wearable-based sensing devices that can detect physiological and emotional stimuli inherent to one's personality and traits, such as introversions, or transient states, including pain and comfort levels.

Computer Science: Artificial Intelligence (AI) Computer Science: General
Published

New video test for Parkinson's uses AI to track how the disease is progressing      (via sciencedaily.com)     Original source 

An automated assessment technique that uses artificial intelligence could revolutionize the management of Parkinson's disease.

Computer Science: Artificial Intelligence (AI) Offbeat: Computers and Math Offbeat: General
Published

Development of 'living robots' needs regulation and public debate      (via sciencedaily.com)     Original source 

Researchers are calling for regulation to guide the responsible and ethical development of bio-hybrid robotics -- a ground-breaking science which fuses artificial components with living tissue and cells.

Biology: Biochemistry Biology: General Biology: Zoology Ecology: Animals Ecology: Nature Ecology: Sea Life Environmental: Water
Published

Fish adjust reproduction in response to predators      (via sciencedaily.com)     Original source 

Some species of fish can evolve their egg-laying habits in response to predators in the area in order to survive, according to new research.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology
Published

The rhythm led by plants is crucial for symbiosis with nutrient-providing bacteria      (via sciencedaily.com)     Original source 

Recent research on Lotus japonicus, a model leguminous plant, has unveiled that the interaction between legume roots and rhizobia is characterized by periodic gene expression with a six-hour rhythm. This rhythmic gene expression influences the regions of the root susceptible to rhizobial infection and the distribution of nodules. It was also discovered that the plant hormone cytokinin is crucial for maintaining this gene expression rhythm.

Computer Science: Artificial Intelligence (AI) Computer Science: General Offbeat: Computers and Math Offbeat: General
Published

Can consciousness exist in a computer simulation?      (via sciencedaily.com)     Original source 

A new essay explores which conditions must be met for consciousness to exist. At least one of them can't be found in a computer.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Geoscience: Geochemistry
Published

Small animals acquire genes from bacteria that can produce antibiotics      (via sciencedaily.com)     Original source 

A group of small, freshwater animals (bdelloid rotifers) protect themselves from infections using antibiotic recipes 'stolen' from bacteria, according to new research. This raises the potential that rotifers are producing novel antimicrobials that may be less toxic to animals, including humans, than those we develop from bacteria and fungi.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Environmental: General Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Minerals play newly discovered role in Earth's phosphorus cycle      (via sciencedaily.com)     Original source 

Plants and microbes are known to secrete enzymes to transform organic phosphorus into bioavailable inorganic phosphorus. Now, researchers found that iron oxide in soil performs the same transformation. Discovery is important for food security, which requires phosphorus as a crop fertilizer.

Biology: Biochemistry Biology: Microbiology
Published

Analyzing internal world models of humans, animals and AI      (via sciencedaily.com)     Original source 

Researchers have developed a new formal description of internal world models, thereby enabling interdisciplinary research. Internal world models help to make predictions about new situations based on previous experience and to help find one's bearings. The new formalized view helps to compare world models of humans, animals and AI and to eliminate deficits.

Biology: Biochemistry Biology: Cell Biology Biology: Evolutionary Biology: General Ecology: Animals Ecology: Nature
Published

Using AI to scrutinize, validate theories on animal evolution      (via sciencedaily.com)     Original source 

By harnessing the power of machine learning, researchers have constructed a framework for analyzing what factors most significantly contribute to a species' genetic diversity.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Ecology: Animals
Published

Secrets behind viral precision      (via sciencedaily.com)     Original source 

New research is shedding light on how viruses ensure their survival by precisely timing the release of new viruses. The discovery offers a new theoretical framework for understanding these dynamic biological phenomena.