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Biology: Evolutionary Biology: Zoology Ecology: Animals
Published

Vocal learning linked to problem solving skills and brain size      (via sciencedaily.com)     Original source 

The better a songbird is at working its way around obstacles to retrieve a snack, the more complex i...

Energy: Alternative Fuels
Published

Nano-sized islands open possibilities for application of single-atom catalysts - Nano-sized Islands: The Future of Single-Atom Catalysts      (via sciencedaily.com) 

A new method to anchor single atoms of platinum-group metals on nanometer-sized islands allows for e ...

Offbeat: General
Published

Lower jersey numbers make football players look thinner      (via sciencedaily.com)     Original source 

Football players sometimes choose jerseys with lower numbers thinking that they'll look slimmer and...

Biology: Microbiology
Published

Molnupiravir administered at human effect size-equivalent dose blocks SARS-CoV-2 transmission in ferrets, researchers find      (via sciencedaily.com)     Original source 

Two oral drugs, molnupiravir and paxlovid (nirmatrelvir/ritonavir), provide equivalent therapeutic b...

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Engineering: Nanotechnology Physics: General Physics: Optics
Published

Achieving large and uniform particle sizes      (via sciencedaily.com)     Original source 

Dispersions of polymer particles in a liquid phase (latexes) have many important applications in coa...

Space: Structures and Features
Published

To stick or to bounce: Size determines the stickiness of cosmic dust aggregates      (via sciencedaily.com)     Original source 

Current evidence suggests that microparticles of cosmic dust collide and stick together to form larg...

Space: The Solar System
Published

TESS finds its first Earth-sized planet - TESS Finds Its First Earth-Sized Planet      (via sciencedaily.com) 

A nearby system hosts the first Earth-sized planet discovered by NASA's Transiting Exoplanets Survey ...

Anthropology: Early Humans
Published

No, the human brain did not shrink 3,000 years ago - No, the Human Brain Did Not Shrink 3,000 Years Ago      (via sciencedaily.com) 

Did the 12th century B.C.E. -- a time when humans were forging great empires and developing new form...

Offbeat: General Physics: Acoustics and Ultrasound
Published

Vocal tract size, shape dictate speech sounds - Vocal Tract Size and Shape Dictate Speech Sounds      (via sciencedaily.com) 

Researchers explore how anatomical variations in a speaker's vocal tract affect speech production. U...

Engineering: Nanotechnology Physics: Optics
Published

Researchers optimize 3D printing of optically active nanostructures      (via sciencedaily.com)     Original source 

The shape, size and optical properties of 3-dimensional nanostructures can now be simulated in advan ...

Chemistry: Biochemistry Chemistry: Organic Chemistry Engineering: Nanotechnology
Published

Cryo-microscopy reveals nano-sized copy machine implicated in origin of life      (via sciencedaily.com)     Original source 

RNA is thought to have sparked the origin of life by self-copying. Researchers have now revealed the...