Although the Earth is just a "grain of dust suspended in the sun" in the universe, for us humans, this "grain of dust" is irreplaceable.
"Lion"
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Extraterrestrial
400 Million Kilometres Away, a Probe Captures a View Of a Martian Ravine, Bringing The Planet To Life
Nowadays, Mars is obviously unsuitable for direct human habitation, because the environment of Mars is very different from that of Earth, such as Mars is unusually arid, desolate and without a trace of life. Despite this, scientists are still keen to explore Mars
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Biology
A Female Spotted Hyena With Lad Parts? Is It a Genetic Mutation, Or Is It Male Incompetence?
The hermaphroditic characteristics of the spotted hyena are completely opposite to those of humans, so is the social system of the spotted hyena also opposite?
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Biology
From 24 To 10 Billion! The "Battle Of The Rabbits" Lasted For More Than 100 Years, But Australia Was Defeated!
These rabbits have caused an imbalance in the local ecosystem and brought a lot of trouble to the local people's lives. Or catch them and export them to foreign countries?
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Earth
Has The Earth Used Less Water For More Than 4 Billion Years? Scientists Find The Answer In a Rock
The modern Earth's atmosphere is so rich in oxygen that the vast majority of this hydrogen will be re-oxidized to water without escaping from the Earth's top atmosphere
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Science
Planet That Collided With Earth 4.5 Billion Years Ago Found? Scientists: It Could Be Inside The Earth
Earthquakes are a common natural phenomenon. On average, millions of earthquakes occur on Earth every year, except that most of them are so mild that they are largely imperceptible to humans.
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Earth
Scientists Open 5.5 Million-Year-Old Cave, Discover 'Alien World', Overturning The Perception Of Life
In this 5.5 million-year-old cave, not only is there no sunlight, but the environment is also very harsh
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Earth
The Earth Has Been Spinning For 4.5 Billion Years - Where Does The Energy Come From? Scientists Finally Have The Answer
The earth has been spinning since its inception and has been doing so for 4.5 billion years now, so why has it not stopped yet?
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Tigers usually rest on the ground. As tigers living in temperate zones, the ability to keep their abdomen warm in winter is a critical factor, so the Northeast tiger has the longest abdominal hair among all tiger subspecies.
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Science
Scientists Discover 2 Billion Year Old Nuclear Reactor, Is It True That Earth's Civilization Is Constantly Reincarnating?
Prehistoric civilization have always been the talk of the town, and it's no wonder - after all, humans have been around for so short a time in the history of the planet that if we were to compress the history of the planet into a single day, then humans would probably only appear in the last two minutes of that day. In the past, there have been frequent claims of the discovery of suspected prehistoric civilization, the most notable of which would be a two-billion-year-old nuclear reactor.