Fiber is key to keeping your digestive system healthy. These are the best food sources for fiber to keep you healthy. Luke Daugherty is a freelance writer, editor and former operations manager ...

the signal being fed through a photomultiplier and amplifier to the display system of the microscope, to build up a scanning micrograph. Simultaneously an image of the specimen is focused on to ...

Space can be a wondrous place, and we've got the pictures to prove it! Take a look at our favorite space pictures here, and if you're wondering what happened to today in space history don't miss ...

Encourage children to love science by showing them the world in miniature with some of the best microscopes for kids — here are our favorite models. The best microscopes for kids allow children ...

Key extension levels include 100% 161.8% and 261.8%. The image above illustrates S&P 500 e-mini futures traded during a one-hour time frame in January 2025. Based on the chart, the pivot high has ...

The center reconstruction shows the orientation of each cellulose fiber, with orientation indicated by color. At right is the image off the microscope. (Video: Chandler et al., PNAS, 2025, ...

(Yes, holographic!) In contrast to a normal microscope, the recorded holograms can refocus the microscopic image at different distances to the camera. So instead of a normal image, we acquire ...