New metric for blood circulation in brain to better understand dementia
Each time the heart beats, it pumps blood through the brain vessels, causing them to expand slightly and then relax, much like the rise and fall of the blood pulsing…
Feathers from deceased birds help scientists understand new threat to avian populations
As concerns over the world’s declining bird population mount, animal ecologists developed an analytical approach to better understand one of the latest threats to feathered creatures: the rise of wind…