Search results for scanning electron microscopy

Plants & Animals Nov 24, 2023

Wing characteristics of primitive insects unraveled

Mayflies are ancient insects that possess a unique life stage not found in other winged insects: Their fully-grown nymphs develop into a winged subadult stage, the so-called subimago, which is not yet capable of reproduction ...

Plants & Animals Nov 14, 2023

Unlocking the mystery of skin cracking in chili peppers

The outermost epidermal cell layer of fleshy fruit is surrounded by a hydrophobic cuticle, notably thicker than that found on vegetative tissues. This cuticle, primarily composed of the cutin polymer, also contains waxes ...

Evolution Nov 13, 2023

Recent fossil discovery suggests the first dinosaur egg was leathery

The discovery of several exceptionally preserved reproduction-related dinosaur specimens over the last three decades has improved our knowledge of dinosaur reproductive biology. Nevertheless, due to limited fossil evidence ...

Condensed Matter Nov 2, 2023

Solving a long-standing problem in transmission electron microscopy

For researchers wanting to understand the inner workings of magnetic materials, transmission electron microscopy is an indispensable tool. Because the wavelength of an electron is much shorter than the wavelength of visible ...

Biotechnology Oct 27, 2023

Engineered enzymes could generate biomass optimized for conversion into fuel and other useful products

Plant biologists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have engineered enzymes to modify grass plants so their biomass can be more efficiently converted into biofuels and other bioproducts. ...

Cell & Microbiology Oct 16, 2023

Advanced imaging gives researchers front row view of cellular junctions

Penn State College of Medicine researchers are using advanced imaging techniques to study how life functions at the atomic, cellular, tissue and organism levels. These research projects are driven by diseases observed in ...

Condensed Matter Oct 12, 2023

Elevating neuromorphic computing using laser-controlled filaments in vanadium dioxide

In a new Science Advances study, scientists from the University of Science and Technology of China have developed a dynamic network structure using laser-controlled conducting filaments for neuromorphic computing.

Space Exploration Oct 11, 2023

NASA asteroid sample contains life-critical water and carbon

A sample collected from the 4.5-billion-year-old asteroid Bennu contains abundant water and carbon, NASA revealed on Wednesday, offering more evidence for the theory that life on Earth was seeded from outer space.

Analytical Chemistry Oct 11, 2023

Metal-organic frameworks could someday deliver antibacterial nitric oxide

Because metal-organic frameworks (MOFs)—highly porous metal complexes—are so structurally and chemically diverse, they could be used for many applications, such as drug delivery and environmental clean-up. But researchers ...

Biotechnology Oct 5, 2023

Scientist adds cryo-ET and biosensors to fluorescence microscopy to image proteins within cells

Tinkerer though he is, Peter Dahlberg did not spend the last few years tearing apart a $1.5 million microscope just for fun.

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