Science
The release of 100 birds 132 years ago now costs the United States $800 million a year.
In the sky, the most spectacular performance of flying animals may be the "flock of starlings", in which hundreds of thousands of starlings form a group and fly together in the air like an ink painting.
By suzanne darlene3 years ago in Earth
The United States has launched 480 million copper needles into space, how is it now?
Before the 1960s, there were only two ways to establish long-distance communication: either by transmitting it through cables under the sea, or by bouncing radio signals through the ionosphere.
By adalberto alejandrina3 years ago in Earth
Two-headed snakes frequently appear in Yuhang, Hangzhou, is it really an ominous sign?
In the early morning of the day before yesterday, a resident of Yuhang, Hangzhou, was walking by the pond and found a "strange guy" - a "fish" with four legs. He caught the weird guy and kept it in a white storage tank. in the box.
By sondra mallen3 years ago in Earth
