Nature - facts and stories
In the same ecosystem with the same prey animals, there will always be larger cats than dogs.
Why do Canadian geese fly at night? 8/19/2018
There are actually very good reasons that these geese fly at night!
The speed does matter...
Wow... Do you really want to know?
Well, there are still some things that can amaze even academic intellectuals.
Places you will never be allowed to enter
Many of us like travelling. It is better once to see than hundred times to hear. However, there are places that are closed even for the most foolhardy travelers.
Why is the moon white? 6/25/2018
The moon is certainly white. Or not?
If the earth is moving at 67000 miles per hour then how do we see the same constellations every night? 6/20/2018
The answer is more complicated than you think.
Do you really think it's all about a pilot's perfect vision? If so, there is something you should learn right now.
You won't believe but these pics are real!