Ancient cities that survived a century
Ancient cities that have survived a century as wonders of the world are not just buildings and ruins,…
Incredible cold: where on Earth are the lowest temperatures?
How cold can it be? Cold is not just an unpleasant feeling, but a real test for all…
Why mosquitoes bite people: tips and facts
Mosquitoes are such tiny creatures that they have the ability to select their prey among us with precision…
Secrets of the Blizzard: How Nature Creates Snowstorms
Secrets of the Blizzard: How Nature Creates Snowstorms A snowstorm is one of those natural phenomena that are…
How animals communicate: secrets of animal language
Animals communicate with each other no worse than people, although their “language” is radically different from human. How…
Why hair curls: unexpected facts
Have you ever wondered why some people have naturally straight hair. While others wake up with curls every…