Why are Some Plants Non-vegetarian?
Are you scared of going to the forest because you think there are man-eating tigers in the forest? What would you do if there were man-eating plants too?
Don't worry. Man-eating plants do not exist. But insect and animal-eating plants do. They are what you...
Why do we See a Face on the Moon
When people say that they see a man's face on the Moon, they are actually seeing the uneven surface on the Moon. There are deep holes, called craters, and hills on the Moon's surface. There is no man on the Moon.
That the Moon is...
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Venice is Sinking
Most people all over the world travel by the road. In a city in Italy however, waterways make up the primary commuting routes. The...
How does a Submarine Work?
Jules Verne in his science fiction, 20,000 Leagues under the Sea, mentions a ship, Nautilus, which could dive beneath the waves and...
An Organism that is visible from Space
The elephant is the largest land animal. The Blue whale is the largest sea animal. But however big these animals may be, they can...
Where does the Pigeon Post Operate?
Among birds, pigeons have a natural and unerring instinct of returning to their nests or homes after long flights. In the early days besides...
What Makes the Egg Shell so Strong?
Have you ever wondered why hens don't break their eggs when they sit on them? The secret lies in the shape of the egg....