Background Annually, 4% of the global population undergoes non-cardiac surgery, with 30% of those patients having at least ...

Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

"I'm planning to go back to Venezuela as soon as possible," said Machado. Federal prosecutors on Tuesday released transcripts of video recordings in which they say the gunman who carried out last ...