This bird, unable to fly, lived on Mauritius in the Indian Ocean. Dodos were not afraid of humans, so sailors could easily catch them and fill their boats with meat.
On the islands, there were no big predators to threaten the birds and they did not need to know how to fly. So when sailors landed with cats and rats, the dodos were lost in advance. Survivors who do not fly, like the ostrich, have defenses: powerful legs to escape or to hit the enemy
Story of Robinson Crusoe
The story of Robinson Crusoe was written by Daniel Defoe, an English journalist, in 1719. This book was very successful and is still popular. Defoe was inspired by real stories, including that of Alexander Selkirk, a Scott…Read More
Phallus impudicus
Phallus impudicus is a fungus that produces an odor that attracts flies. For us it smells bad but flies appreciate.
They feed on the sticky liquid that contains the spores and thus carry them on their paws.
Phallus impudicus…Read More
Why do we dream?
We all dream every night, but we forget most of our dreams. According to the psychoanalyst Sigmund Freud, our dreams reflect our desires and fears, but in a disguised form. Some dreams could be the way the brain uses to cl…Read More
Which regions did Lewis and Clark explore?
Two US Army officers, Meriwether Lewis and William Clark, traveled from 1804 to 1806 across North America to draw map. They left St. Louis, went down the Missouri River, and crossed the Rockies. Then they explored the west o…Read More
Why do we have to sleep?
No one is sure to have the right explanation. Of course, sleep rests the body, new cells are formed, the tissues are repaired.
But during sleep, the brain is very active. Some think that it sorts the events of the day, cla…Read More
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