Brain-controlled bionic limbs are getting closer to reality

Brain-controlled bionic limbs are getting closer to reality

The word “bionic” conjures up sci-fi visions of humans grown to superhuman levels. It is true that engineering advances such as better motors and batteries, along with modern computing, mean that the necessary mechanical and electronic systems are no longer a barrier to advanced prostheses. But the field has struggled to integrate these powerful machines … Read more

An mRNA vaccine protected mice against the deadly gut bacteria C. difficile

Clostridioides difficile illustration

Clostridioides difficile is an extremely nasty intestinal bug, with few effective treatments and no approved vaccines. But the same technology that enabled the first COVID-19 vaccines has shown early promise in mouse experiments against the deadly infection, which kills 30,000 people in the United States each year. An mRNA vaccine designed to target C. difficile … Read more