May 18, 2010 marked the 50th anniversary of one of the most remarkable events in the history of science the invention of the laser.

Count Dracula, the most famous villain of the Hollywood horror films, hates light and brightness. He cannot stand the bright light of day.

Robert Stevenson, a native of Scotland, wrote a very interesting adventure story called ‘Treasure Island’ many years ago. The story, first published in 1883

What is a bird? As per the definition given by the Ornithologists, a warm-blooded, egg-laying, bipedal vertebrate, distinguished from other vertebrates by feathers, beak and wings is called a bird.