Were foreign diplomats and tourists attacked with a 'sonic weapon' – or was it something else? Ultrasound researchers demonstrate a rational, evidence-based explanation.
From acoustic holograms to tractor beams.
New research could into nanoparticles could help deliver drugs straight to the site of tumours and make them more effective when they get there.
Researchers have been able to see the movements of the Australian tammar wallaby in utero. Using high-resolution ultrasound…