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 […]
50 years ago, satellites threatened astronomers’ view of the cosmos
Satellites interfere with radio astronomy – Scientific news, October 5, 1974 In the past, satellites and probes launched by NASA
X-rays from nuclear explosions can protect Earth from asteroids
An asteroid heading toward Earth can be deflected without ever touching a spacecraft. The trick is to use X-rays to
An mRNA vaccine protected mice against the deadly gut bacteria C. difficile
Clostridioides difficile is an extremely nasty intestinal bug, with few effective treatments and no approved vaccines. But the same technology