Over on YouTube [Applied Science] shows us how to make an f/0.38 camera lens using an oil immersion microscope objective. The f-number of a lens indicates how well it will perform in low-light. To ...

The Department of Biology at Saint Louis University offers a Leica SP8 confocal microscope with resonant scanner for academic and commercial use. Live-cell imaging can be performed using a stage ...

Soybean oil is the main cooking oil in the United States and a major ingredient in ultra-processed foods. Its intake has risen sharply over the past century. New work in mice suggests that the way the ...