How does bat manage to fly in the dark night?

How does bat manage to fly in the dark?

It is an eerie experience to sit outside a cave, in the dusk of early evening, and watch the bats come out, flying swiftly and silently, like moving shadows. They have a marvelous way of avoiding obstacles; and unless they are frightened, they never collide with each other. Though we don’t hear … Read more

What caused the earthquake and the tsunami in Japan on March 11, 2011?

What caused the earthquake and the tsunami in Japan on March 11, 2011?

The earthquake and tsunami of 2011 in Japan would always ring a bell as one of the extensive natural disasters that occurred in history. Also regarded as the Great Tōhoku Earthquake or the Great Sendai Earthquake, several catastrophic events brought by the force of nature struck northeastern Japan on March 11, 2011. … Read more

Which country was the first to start selling bottled mineral water?

Which country was the first to start selling bottled mineral water

Which is it? The United Kingdom was the first country to bottle water for sale at the Holy Well plant in 1621. The practice of bottling mineral spring water then radically spread throughout Europe and the United States. It was believed that natural springs have therapeutic and healing effects, which is why … Read more