The complex fluid–structure interaction underlying blood flow through vessels has proved challenging to analyze both ...

Measuring blood flow in the brain is critical for understanding response to a range of neurological problems, including stroke, traumatic brain injury (TBI) and vascular dementia. Obtaining such ...

Setup of the laser speckle contrast optical spectroscopy system used to monitor scalp and brain blood flow during temporary blockage of a major scalp artery near the temple. WASHINGTON, Oct. 21, 2025 ...

This important study investigates how hummingbird hawkmoths integrate stimuli from across their visual field to guide flight behaviour. Cue conflict experiments provide solid evidence for an ...

The Trump administration’s moves to freeze federal funding to universities have targeted elite institutions, like Harvard and Columbia. But many other schools are concerned that the administration’s ...

A tornado can be an awe-inspiring sight, but it can also flip your car, trash your house, and otherwise injure you with flying debris. If you’d like to look at swirling air currents in a safer context ...

Royalty-free licenses let you pay once to use copyrighted images and video clips in personal and commercial projects on an ongoing basis without requiring additional payments each time you use that ...

Abstract: This study presents a method for visualizing the flow fields around multiple drones intended for gas leak detection in disaster areas, using intermittently generated smoke and image ...