Darwin's Theory of Evolution: Definition & Evidence - Live Science
2022年10月14日 · The incorporation of genetics into Darwin's theory is known as "modern evolutionary synthesis." The physical and behavioral changes that make natural selection …
20 inventions that changed the world | Live Science
2023年7月19日 · Refrigerator. 18. Nuclear energy. 19. Vaccines. 20. X-rays. Humans are naturally curious and creative, two traits that have led our species to many scientific and …
Temperature: Fahrenheit, Celsius, Kelvin | Live Science
2021年3月22日 · Conversion formulas. Celsius to Fahrenheit: Multiply by 9, divide by 5, then add 32. Fahrenheit to Celsius: Subtract 32, then multiply by 5, then divide by 9. Celsius to Kelvin: …
What is photosynthesis? - Live Science
2024年6月11日 · Photosynthesis is the process used by plants, algae and some bacteria to turn sunlight into energy. The process chemically converts carbon dioxide (CO2) and water into …
50 interesting facts about Earth - Live Science
2024年6月20日 · The planet moves around the sun. (Image credit: Getty Images) The Earth isn't just spinning: Earth orbits the sun every 365.25 days, traveling at an average speed of 18.5 …
The 20 largest recorded earthquakes in history | Live Science
2023年1月27日 · 15. Atacama, Chile; 1922; magnitude 8.5. A black and white photograph showing the damage caused by the Vallenar earthquake in 1922. (Image credit: By Gustavo …
The four seasons of the year: spring, summer, autumn (fall) and …
2022年2月11日 · March, April, and May are lauded as spring or autumn, depending on the location, while June through August are the months of summer for the north and winter for the …
Deforestation: Facts, causes & effects | Live Science
2023年4月28日 · Deforestation is the permanent removal of trees from a forest. Deforestation can include clearing the land for farming or livestock, or using the timber for fuel, construction or …
History of computers: A brief timeline | Live Science
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 …
Is Mount Everest really the tallest mountain on Earth?
2022年10月28日 · Researchers have measured Mount Everest many times over the past few decades, but the latest assessment, announced in November 2021, puts it at 29,031.69 feet …