Controlled by artificial intelligence (AI) software, a new nerve-stimulation device has helped three paralyzed patients to walk, cycle and swim again.
This plant protein has a unique appeal, because it mimics flank steak, whereas other beef alternatives have mostly been limited to ground beef dishes like burgers.
Airline firms are rushing to convert passenger jets into freighters, as the value of used planes tumbles amid the disruption caused by the pandemic.
Researchers from Israel have found that ascidians - also know as sea squirts - are a great barometer for local sea pollution levels.