Water

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Who was the first to discover sperm?
Science story

Who was the first to discover sperm?

Only by making homemade utensils from a magnifying glass, Anton van Leeuwenhoek discovered bacteria and became the first person to observe the nucleus that helps maintai…

May 13, 2020
Mysterious migration activity of whales
Oceanography

Mysterious migration activity of whales

Every year, when the Arctic or Antarctic seas fall in winter, the whales begin their 'round the world' journey. Scientists believe that they do so to avoid cold climates…

April 5, 2020