19. The largest known prime number contains 41,024,320 digits. 20. Frogs breathe and drink through their skin. 21. A bullet ...

Bird migration is one of the processes in nature. Every year millions of birds travel from one place to another. They fly across various rivers, deserts, mountains and oceans. Their journey is very ...

Scientists in Taiwan have announced an incredible biochemistry breakthrough that could revolutionize an array of industries and perhaps help offset the impact of climate change. Published in the ...