جمعه 10 فروردين 1403 - 17 رمضان 1445 - 29 مارس 2024
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FOSSILS
Fossils are the remains or traces of an animal or plant that are preserved in ...
MOUNTAIN BUILDING
New mountains are built when rocks are pushed upwards by the movement of the giant rocky plates that ...
ROCK CYCLE AND ROCKS
The Earth is covered in a layer of solid rock called the crust. Rocks are ...
VOLCANOES
Volcanoes are vents (openings) in the ground from which magma (molten rock), ash, gas, and rock ...
EARTHQUAKES
Earthquakes are caused by movements of the giant tectonic plates that ...
PLATE TECTONICS
Scientists believe that the Earth’s outer crust is made up of about ...
PLANET EARTH
The rocky ball that forms our world is one of nine planets in the ...
Why Is The Sky Blue?
When we look at the sky on a “sunny” day it appears to be blue. But we can’t accurately say that the sky is blue! When we stand outside and look at the night sky it appears to be black, except for the few specks of stars. So, what’s the difference? ...
What Is DNA?
One scientist categorized DNA as the “stuff of life.” The initials stand for deoxyribonucleic acid and this essential nucleic acid is most certainly the stuff that makes life possible. It holds the ...
Some Underground Wonders of the World
These amazing images feature tunnels, caverns, labyrinths from seven ...
Seven Wonders of the Animal World
Truth is stranger than fiction, they say, and nowhere is this ...
Flood
A flood is an overflow of water that ...
Why does Ice Float in Water?
It appears amazing when we think of ice floating on water. Isn’t ice made of water itself? If yes, then how does it manage to be on the surface of the water? Let’s break up the question into parts: ...
Why Are Clouds White?
A cloud is defined as a mass of little drops of water, also known as droplets, and water crystals (ice) in the atmosphere. There are always thousands of water droplets hanging in the atmosphere but when their ...
20 Things You Didnt Know About... Allergies
Curing them by giving yourself hookworms, preventing ...
Fact of the Day: US Capital
For a short time, starting on ...
Fact of the Day: Internet Access in Africa
There are fewer people with Internet access in the entire ...
Fact of the Day: Skeletal muscles in the human body
There are more than 600 individual ...
Gold
Gold is so pliable that it can be made into ...
Fact of the Day: Dream
Most of us dream every 90 minutes...
20 Things You Didnt Know About... Science Fraud
The geniuses who fudged data, the cheaters who did ...
20 Things You Didnt Know About Fire
Fire makes water. Fire is a tree ...
Fact of the Day: Amazon Rainforest
Earths Amazon rainforest is ...
Fact of the Day: Oldest actor to win a Best Actor Oscar
The oldest actor to win a Best Actor Oscar is ...
How to Remove Olive Oil Stains from a Wool Sweater
Robin asked: How do I remove olive oil from a wool ...
Top 10 Bad Pets
With the variety of animals available to potential ...
Fact of the Day: Best paying and Worst Paying
The majors with the best pay include Engineering, Economics, and ...
Fact of the Day: Dolphins sonar
A dolphins sonar or echo-location is rare in nature ...
Fact of the Day: Over 77 cents
Women in the U.S. labor force currently earn ...
Fact of the Day: Cat Speed
A cat can travel at a top speed of approximately ...
Fact of the Day: Kentucky Marriage Law
In Kentucky, it is against the law to ...
Fact of the Day: First assassinate of a president
The first attempt to assassinate a president was on Andrew ...
Fact of the Day: Wobbegong and angel sharks
Some sharks, like the wobbegong and angel ...
Fact of the Day: Norovirus
The Norwalk virus or Norovirus (the virus that causes the ...
Why Is Blood Red?
To give the answer of this question, first we have to know about the composition of blood. There are four main constituents in our blood. These are white blood corpuscles, red blood corpuscles, plasma and platelets. More than ...
Why Does Iron Get Rusty?
When the tools like screw driver, hammer etc. made of iron are kept in wet or damp places for sometimes, a brown colored layer gets deposited over these tools. This brown layer is ...
Why Does Copper Turn Green?
Though copper is well known as a metal that resists the effects of exposure to the air and to salt water (because of the salt), it does have an interesting characteristic when this exposure occurs. It turns green. Even so, it is such a ...
Why Do We Have Seasons?
For an easy answer to this question, we only need to understand that light travels in a straight line but the Earth is slightly tilted on its axis. At certain times as the planet ...
What is Earth’s Magnetism?
Magnets are one of the moist important engineering objects. They have numerous uses in diagnostics like MRI, electricity production, mechanical running of trains etc. Several types of magnets are available to us. Behind the working power of ...
How Was The Moon Formed?
It would be accurate to say that the moon is part of the same material that forms every other celestial body in the solar system. The Earth, the other planets and the sun were all part of ...
How Do Plants Grow?
Many people feel curios about knowing the growing patterns of different plants. If you also want to understand the growth phenomenon of the plants, then this article can help you a lot. More than ...
Fact of the Day: Breast Cancer
Approximately 1.2 million cases of breast cancer are ...
Fact of the Day: Female Dolphin
A female dolphin will assist in the birth of ...
Assissins Creed 3 Anounced
IGN sits down with the newly revealed ...
The Worlds Top 7 Billionaires
In 2011, 1210 names hit the world’s list of billionaires, according to ...
Fact of the Day: The first train robbery
The first train robbery took place on ...
Fact of the Day: The Third Eye
The third eye is your pineal ...
Indian Ocean
The Indian Ocean is the third largest of the worlds oceanic ...
Fact of the Day: Polar Bear
Polar bear livers contain so much Vitamin A ...
Fact of the Day: Wandy
The name Wendy was made up for ...
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