Milky Way Doomed to Crash with Andromeda
Four billion years from now, the Milky Way galaxy as we know it will cease to exist.
Our Milky Way is bound for a head-on collision with the similar-sized Andromeda galaxy, researchers announced today (May 31). Over time, the huge galactic smashup will create an entirely new hybrid galaxy, one likely bearing an elliptical shape rather than the Milky Way’s trademark spiral-armed disk.
Paralyzed Rats Regain Mobility in Lab
After severe spinal cord damage, paralyzed rats are able to walk again with the help of a robot to hold them up and stimulate their nerves, a new study shows.
After the rats are trained on the machine for about two months, they gained the ability to control their hind legs — which had previously been cut off from communicating with the brain — with enough dexterity to climb stairs and navigate around objects. This control means that the brain has forged new connections to get around the spinal cord injury.
| — | spent some time drawing with a little girl today. She gets it. (via gingerhaze) |







