What Really Drives Death Valley’s Roving Rocks?

The moving, sailing and sliding rocks of Racetrack Playa, Death Valley National Park in California have garnered the attention of many scientists and visitors throughout the years. The Racetrack Playa is a dry lake featuring the race track imprints of the moving rocks. The moving rocks are a geological phenomenon where the rocks, some weighing about 318 kgs, move without any human intervention.

roving-rock
Photograph by Pete Ryan

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Fact: Corals are Animals, Not Plants!

The beautiful coral reefs you see underwater are actually animals and not plants!

Coral is any structure that is made up of hundreds of thousands of tiny coral creatures called polyps. They are translucent animals of a sessile nature, which attach themselves to the ocean floor, ‘taking roots’ just like plants.

But, How?

The major differentiating factor between plants and animals is that plants can produce their own food through photosynthesis while animals have to rely on food sources.

coral-of-the-belize-barrier-reef

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Science Books Lie about the Solar System

Classic illustrations in Science books of the solar system are not according to scale and are only merely for illustration purposes. The distances between the planets are so exceedingly vast that there could not possibly be a scale model in text books.

If sun is the size of a tennis ball, a true to scale model of our solar system would be half a mile wide. (Tweet this)

The only scale model of the solar system is presented is created with the aid of Ron Hipschman’s scale model, where the size of the sun is entered as 65 mm (almost 650 pixel in diameter) and all the other sizes of the planets and their distances from the sun are measured accordingly, where the solar system is half a mile wide on this webpage.

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6 Animals that are Biggest in Size in Australia

Chills went down my spine and goose bumps tickled my insides as the mammoth creatures glared at me from my laptop screen. My search for Australian wonders had led me to some surprising results.

Disclaimer for the faint hearted: Hold your hearts. Be afraid, be VERY afraid!!!

1. Earth Worms

Size: 3-9 foot long.

Known to be the world’s largest worm – this beast is one which does not need legs to slither around you. They range from 3 feet to 9 feet long. It is very unusual for invertebrates to survive up till 10 years but this one seems immortal in insect terms, as many have the potential life of 10 long years.

Australian-Giant-Gippsland-Earthworm
source: trasyy.livejournal.com

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“I never said she stole my money” has 7 Different Meanings

“I never said she stole my money” has 7 different meanings depending on the stressed word.

Whether it is verbal communication or written, how you structure your words can play an integral role. It is very important to emphasize the correct words if you do not want there to be any miscommunication. On which word the emphasis is placed can completely change the meaning of what we are communicating.

7-meanings

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Why do I Yawn When I See Someone Else Yawning?

Yawning yet? Well, give it some time and you will be soon enough.

See a person yawning around you, you will end up yawning. Catch someone else watching you? Soon, they’ll be yawning as well. Even writing this article and typing the word ‘yawning’ has that contagious effect.

Why does this happen? According to Italian scientists, yawning is like an act of transmission, the same as a smile or a mere hug. This is one of the many ways humans, and even animals, connect – an emotional expression.

image credits: Marc Rosenthal
image credits: Marc Rosenthal

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10 Commonly Accepted Historical Inaccuracies

In attempts to make the world history seem catchier, people have resorted to putting forward inaccurate facts. We have pointed out some of them in this article. It is quite interesting to see the kind of historical “facts” that have been so easily accepted around the world as being true.

Albert Einstein failed mathematics in school

Albert Einstein did NOT fail mathematics in school, as is commonly believed. Rather, historical records show that he had had mastered differential and integral calculus by the age of 15.

einstein

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