At least 32 killed as massive storm system triggers tornadoes, wildfires in central and southern US
Violent tornadoes swept through parts of central and southern US killing dozens and causing widespread damage. View on ...
Scientists Create Robotic Arm That Paralyzed Man Can Control with His Thoughts — Here’s How
The man — who had a stroke years earlier and cannot speak or move — was able to hold, move and drop objects just by imagining ...