017 What we're getting wrong in the fight to end hunger Jasmine Crowe 12:12 016 How we can protect truth in the age of misinformation Sinan Aral 15:04 015 Your body was forged in the spectacular death of stars Enrico Ramirez Ruiz 15:35 014 How the gut microbes you're born with...
In the past, important knowledge about culture and history was stored in museums. Nowadays, information is freely available on the Internet; therefore, there is no longer any need for museums. To what extent do you agree or disagree? Give reasons for your answer and include any relevant exampl...
How the Earth Was Made: With Corey Johnson, Jonathan Keeble, Tony Prave, Mike Poland. The natural wonders of the world are being explained.
Earth formed from the leftover cloud of dust and gas orbiting the young sun. The earlysolar systemwas a violent place, and a number of bodies were created that never made it to full planetary status
How Was Mercury Formed? Other particles of matter stuck together to form clumps called planetesimals. Some of these combined to form asteroids, comets, moons and planets. The solar wind — charged particles streaming out from the sun — swept away the lighter elements, such as hydrogen and heli...
Dr. Hanson, who designed the robot, explained that it was important to develop machines that know what human beings are feeling. The robot uses computer software that helps it to understand hundreds of human expressions such as sadness, anger, fear and happiness. It can also recognize a person...
In some fiery furnace atop a great mountain? On some divine forge with the hammer of the gods shaping it out of pure ether? How about from a great ocean known as Chaos, where something was created out of nothing and then filled with all living creatures?
In some fiery furnace atop a great mountain? On some divine forge with the hammer of the gods shaping it out of pure ether? How about from a great ocean known as Chaos, where something was created out of nothing and then filled with all living creatures?
One key figure was the Dutch mathematician-astronomer Christiaan Huygens. In 1690, Huygens published his "Treatise on Light," in which he described the undulatory theory. In this theory, he speculated on the existence of some invisible medium -- an ether -- filling all empty space between ...
various theories ofhowtheEarthwas created. Of course you have heard about the renowned and celebrated Big Bang Theory. This theory claims that about 15 million years ago‚ there was a sudden explosion in which matter was thrown in every direction at an unbelievable speed. Matter decelerated an...