The internet: History, evolution and how it works | Live Science
网页2022年3月15日 · The internet is a giant computer network, linking billions of machines together by underground and underwater fibre-optic cables.These cables run connect continents and islands, everywhere except ...
Facts about cats: Domestication, breeds and behavior - Live Science
网页2022年9月6日 · A 2016 study in the journal Pet Behaviour Science found that spending time with a cat reduced heart rate and blood pressure in both owners and volunteers who didn't own cats. A study published ...
9 things we learned about aliens in 2021 - Live Science
网页2021年12月28日 · Here are 9 things we learned about aliens (and where to look for them) in 2021. 1. UFOs are real (and the government knows it) (Image credit: Bettmann/Getty Images) In June, the Pentagon released ...
History of computers: A brief timeline | Live Science
网页2023年12月22日 · 1937: John Vincent Atanasoff, a professor of physics and mathematics at Iowa State University, submits a grant proposal to build the first electric-only computer, without using gears, cams, belts ...
Why Does the Earth Rotate? - Live Science
网页2018年8月26日 · But why does it rotate at all? The Earth formed out of a disk of gas and dust that swirled around the newborn sun. In this spinning disk, bits of dust and rock stuck together to form the Earth ...
Bananas: Facts, benefits and nutrition | Live Science
网页2021年12月14日 · One banana can provide nearly 10% of your daily fiber requirement. Vitamin B6 can also help protect against Type 2 diabetes and aid in weight loss, according to Flores. In general, bananas are a ...
Science news, expert analysis and the latest discoveries
网页2009年9月15日 · The latest science news and groundbreaking discoveries, with expert analysis and interesting articles on today\’s most important events and breakthroughs.
What is multiverse theory? - Live Science
网页2021年8月23日 · Here’s how it works. Multiverse theory suggests that our universe, with all its hundreds of billions of galaxies and almost countless stars, spanning tens of billions of light-years, may not be ...
Mercury: Facts about the smallest planet | Live Science
网页2022年5月15日 · Mercury is the closest planet to the sun and the smallest planet in our solar system. With a diameter of about 3,032 miles (4,880 kilometers), Mercury is less than half the size of Earth, which is ...
What is the universe? - Live Science
网页2022年5月3日 · Bibliography. The universe is literally everything, the sum of all existence. It includes all matter, like stars and galaxies. The universe also includes all radiation and all other forms of ...
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