These tiny houses cost $50k and can be built in an hour ...

After undergoing a groundbreaking "tooth-in-eye" procedure, a man has regained his sight after being blind for more than two decades, CBC reports. Brent Chapman, who lost his vision at age 13, is one ...

Brent Chapman can see again after doctors pulled out one of his teeth, flattened it, drilled a hole in it, placed a lens inside and implanted the tooth in one of his eyes. It seems bizarre, but the ...