Scientists may be able to put Mars-bound astronauts into 'suspended animation' using sound waves, mouse study suggests
Firing ultrasound signals into rodent brains puts them in a torpor-like state. Scientists are wondering if it could be used on humans.
![Scientists may be able to put Mars-bound astronauts into 'suspended animation' using sound waves, mouse study suggests](https://cdn.mos.cms.futurecdn.net/VyH2PLigNT8eXfkWL2Bq3g.jpg?#)