bird eggs

According to Auk: Ornithological Advances magazine, British scientists explain why the eggs of some seabirds are pear-shaped.

Stoddard's team wrote a computer program called Eggxtractor to be able to calculate the length, width and statistics of the eggs in the photos from the museum.

Although the period of the giant dinosaurs has retreated far away, however, their genetic traces are still preserved today.

To cope with the harsh challenges of nature, mother birds have soon prepared psychic powers for children since they were in eggs.

A bird's egg in Central and South America has a natural iridescent shell, with color changing from different angles.