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Biology

Why Didn't The Fierce And Brutal Piranha Dominate The Amazon? Here Lies Its Natural Enemy

The primitive food chain is mutually exclusive, so that different species can continue to survive in nature, piranhas have a nemesis even if they are fierce.

Wild Tiger Reappears In Shadow, Rare Scene Captured In Malaysia, How Rare Is This Tiger?

Poaching. As long as the tiger is always around a poaching problem, because since ancient times, the idea that the tiger is a treasure has been deeply rooted

What Exactly Have Scientists Discovered And Why Are They So Convinced That Octopuses May Not Be Earth's Creatures?

Since the discovery of the first exoplanet in the 1990s, scientists have found more than 4,000 exoplanets, some like the giant gas planets of our solar system, and others like earth-like planets. Some exoplanets may have very harsh environments, perhaps as hot as venus or mercury, or as extremely cold as other planets. Of course there are also exoplanets that may have relatively suitable temperatures, may be located in the habitable zone of a star system, are a potentially habitable planet, and may even be a living planet.