SEM stands for scanning electron microscope. The SEM is a microscope that uses electrons instead of light to form an image. Since their development in the early 1950's, scanning electron microscopes ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

Researchers discovered that targeting S. pyogenes metabolism with a pyruvate dehydrogenase inhibitor reduces tissue damage ...

THE giant nuclei of full-grown oocytes of Amphibia offer unique opportunities for anatomical and physiological study, on account of the relative ease with which they may be isolated and handled.

A TECHNIQUE has been developed for observing monochromatic Cathodoluminescence from semiconductors in the scanning electron microscope, enabling optical micro-analysis of materials to be carried ...

This instrument is an advanced and digitally dedicated transmission electron microscope operating at 200kV with a field-emission gun. It is capable of an ultimate point-to-point resolution of 0.19 nm, ...

Manchester scientists are developing a world-first Transmission Electron Microscope (TEM) that integrates cutting-edge imaging and spectroscopy with artificial intelligence and automated workflows ...

This scanning electron microscope (SEM) image shows a mouse skin infection caused by Streptococcus pyogenes (pseudocolored purple). The bacterium, known as flesh-eating bacteria, has aggressively ...

The number of monarch butterflies wintering in the mountains west of Mexico City, rebounded this year, doubling the area they covered in 2024 despite the stresses of climate change.