A healthy coral reef seems to be loud. Similar to a busy city, the infrastructure results in more organisms and activity, and also more background noise.
Microbubbles can assist with localized drug delivery in a patient's body by popping at a target site to create enhanced permeability of tumor blood vessels.
Degraded acoustic signals can make hearing difficult for anyone, but differences in cognitive abilities, age-related changes, and the use of cochlear implants may exacerbate the problem.
Atherosclerosis, a buildup of plaque, can lead to heart disease, artery disease, and chronic kidney disease and is traditionally treated by inserting and inflating a balloon to expand the artery.
Ultrasound-assisted laser technique vaporizes artery plaque scienceblog.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from scienceblog.com Daily Mail and Mail on Sunday newspapers.