New York City owl Flaco was exposed to pigeon virus and rat poison before death, tests show

New York City owl Flaco was exposed to pigeon virus and rat poison before death, tests show

A Eurasian eagle-owl named Flaco sits in a tree in New York’s Central Park, Feb. 6, 2023. Flaco, New York City’s widely-mourned celebrity owl, was suffering from a severe pigeon-borne illness and high levels of rat poison when he fatally crashed into a building last month, officials at the Bronx Zoo said on Monday, March … Read more

A microalgae–material hybrid promotes carbon neutrality

A microalgae–material hybrid promotes carbon neutrality

Microalgae-material hybrid offers great prospects in the fields of clean energy, environmental protection, and life health, which contributes to the realization of carbon peaking and carbon neutrality. Credit: Science China Press Microalgae, including cyanobacteria and green algae, represent the most important biological systems for producing biomass and high-value products. It is estimated that microalgae can … Read more

Italians’ and Swedes’ gestures vary when they tell stories, which may show cultures think differently about narratives

Italians’ and Swedes’ gestures vary when they tell stories, which may show cultures think differently about narratives

In image 5, a Swedish speaker produces a representational gesture with her palms pointing down, fingers bending slightly around a loose, round shape. The gesture represents the action of pressing the molds for shaping the dough. Credit: Dr. Maria Graziano. When we talk, we often use our hands in addition to words. Gesturing is a … Read more

The emergence of PA-DAD as a sustainable flame retardant for epoxy resin composites

The emergence of PA-DAD as a sustainable flame retardant for epoxy resin composites

(a) Schematic diagram for the prepared processing of PA-DAD, (b) FTIR spectra of DAD, PA and PA-DAD, (c) 31P NMR curve of PA-DAD and PA, (d) TG curves of PA-DAD. Credit: Emergency Management Science and Technology (2023). DOI: 10.48130/EMST-2023-0021 Epoxy resin (EP), an essential material in various applications such as adhesives, coatings, and composites, faces … Read more

Automated protocol design for quantum advantage

Automated protocol design for quantum advantage

(A–C) Classical simulation costs, with the corresponding Schrödinger-Feynman algorithm costs shown in the legend. (D) The optimal random quantum circuit designed by the proposed method for Google’s latest quantum computational advantage experiment. Credit: He-Liang Huang et al. Imagine a world where complex calculations that currently take months for our best supercomputers to crack could be … Read more

Baby gorilla cuddled by mother at London Zoo remains nameless

Baby gorilla cuddled by mother at London Zoo remains nameless

A critically endangered Western Lowland Gorilla mother holds her baby, one of two babies born at the zoo in Jan. and Feb. this year, at London Zoo in London, Monday, March 25, 2024. Credit: AP Photo/Kirsty Wigglesworth The newest endangered baby gorilla at the London Zoo is more than six weeks old but doesn’t yet … Read more

A new paradigm for global safety science

A new paradigm for global safety science

The connotation of safety and security civilization (SSC). Credit: Emergency Management Science and Technology (2023). DOI: 10.48130/EMST-2023-0014 Safety science literature and terminology reveal a limited array of concepts to describe the comprehensive characteristics of system safety and security, including terms such as safety culture and risk. Despite these efforts, the rapid evolution of safety science … Read more

Researchers uncover key biomolecule involved in whooping cough infection

Researchers uncover key biomolecule involved in whooping cough infection

b-Cool formation requires different sugar building blocks, which are depicted as colored hexagons. Specific enzymes link each sugar in a precise manner to form a membrane-anchored glycan (green zigzag). The glycan is likely transported outside the cell to carry out its activity during the early steps of disease progression. The researcher studied the functions of … Read more

Antarctic sea ice near historic lows: Arctic ice continues decline

Antarctic sea ice near historic lows: Arctic ice continues decline

The Arctic Ocean sea ice reached its annual maximum on March 14, continuing the long-term decline in ice at the poles. Credit: Lauren Dauphin / NASA Earth Observatory, using data from the National Snow and Ice Data Center Sea ice at both the top and bottom of the planet continued its decline in 2024. In … Read more

How many zebrafish constitute a school? ‘Three,’ say physicists

How many zebrafish constitute a school? ‘Three,’ say physicists

Experimental setup. 3D reconstruction of fish trajectories with 3 synchronized cameras. The locations of the fish were determined in each 2D image to calculate the 3D coordinates. The 3D coordinates are subsequently linked into 3D trajectories. Credit: Nature Communications (2024). DOI: 10.1038/s41467-024-46426-1 Physicists are also interested in fish—above all when they are researching the formation … Read more