It is less than 9 feet long and has a wingspan of just 5 feet 6 inches. The tiny aircraft first flew in Arizona in 1988.

Picture a CT scanner and you probably imagine a donut-shaped machine the size of a small car, standing about 6.6 ft (2 m) ...

The world’s third-smallest country debuts new name at the UN: ‘Say our name’ - President David Adeang has reiterated his ...

Add Yahoo as a preferred source to see more of our stories on Google. The world’s smallest park in Nagaizumi, Japan. - Guinness Worlds Record If you want to take a stroll around this park in Japan, ...

The world’s tiniest pacemaker — smaller than a grain of rice — could help save babies born with heart defects, say scientists. The miniature device can be inserted with a syringe and dissolves after ...

A research team led by Professor Takayuki Hoshino of Nagoya University's Graduate School of Engineering in Japan has demonstrated the world's smallest shooting game by manipulating nanoparticles in ...