What limits the size of birds?
Why can't birds reach larger sizes? The largest size record of all flying birds currently belongs to swans in 15 kg
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Why can't birds reach larger sizes? The largest size record of all flying birds currently belongs to swans in 15 kg
Green fluorescent proteins help some animals glow, which can prevent oxidation, protect them when they are sick or stressed.
American scientists have found the secret to help snakes crawl on smooth surfaces. Discovery helps us solve one of the oldest mysteries.
The astonishing images below show the fierce wild nature of life when the giant Anaconda attacked, entwined and fed the Caiman crocodile.
Every day, kingfishers have to feed (fish) equivalent to their body weight to survive, so they are not in the form of 'picky eaters'.
Possessing a large body and strange colors, the pink iguanas succeeded in hiding humans for two decades.
As a superior predator, humans force animals to change their body size and reproductive age at a rate three times faster than the natural effect.
German scientists discovered that magpie can recognize their image in the mirror.
The work of measuring and examining the teeth of living primates can open a window to understand the earliest behavior of humanity, based on their fossil remains.
New research shows that male fish can increase their body's electric field to seduce females and threaten their opponents. Some fish have the ability to generate power.…
Scientists have discovered a new rock-clad frog (belonging to Amolops, frog class) in the southern mountains of China's Yunnan province, which borders the northern borde…
The wings of the birds do not fly, the hind legs of the whales, the fur on the body, the eyes of the blind fish ... These parts are like that, because they seem complete…
In the picture is a Malayan tap son and mother at Tama Zoo outside Tokyo, Japan. He was born on December 12, the first Malaysian tapir born at this zoo.
Many lizards can throw away their tails when hunted by enemies. By sacrificing a part of their bodies, they can free themselves and distract the predator's attention.
Instead of looking for a girl in the vast sea, the male anglerfish turned into a permanent parasite. As a child, he swim freely, v &