paralysis

Scientists recently discovered a 'dancing molecule' that is able to treat mice with spinal cord injury.

Despite not having been able to talk for 15 years, a paralyzed man can now communicate using electrodes implanted in his brain.

by Joseph Cabral figures by Rebecca Senft cover by Nick Youngson CC BY-SA 3.0 Alpha Stock Images In the middle of the 20th century, poliovirus could be found in every country of the world. Infection by poliovirus can lead to a severe disease called…