November 23, 2014 13:15 UTC

Science & Technology

South Korea Attempting to Reuse More E-Waste

11/16/2014
South Korea is dealing with increasing amounts of waste from electronic devices. These useless or unwanted parts are often called “e-waste.” . The city of Seoul throws out about 10 tons of e-waste each year. Some local governments in South Korea are creating special "e-waste" recycling programs. More

Video Spacecraft Makes Historic Landing on a Comet

After traveling 10 years and hundreds of millions of kilometers, a small robotic spacecraft has for the first time landed on the surface of a comet. The spaceship was to study the Comet 67P/Churymov-Gerasimenko, looking for organic, or carbon-based material, and inorganic materials.

Video Young Technology Expert Works to Stop Car Thefts

About ten cars are stolen every day in Nairobi; 24-year-old technology company owner creates a device that lets owners know where their cars are, and search for their car on a computer or smartphone if it is stolen. They can even send a text message to stop their cars if stolen.

Audio Apple 1: Old Technology, New Record

The Henry Ford Museum in Dearborn, Michigan recently purchased an Apple-1 computer for $905,000. The Apple-1 was the first pre-assembled personal computer ever offered to the public. And almost 40 years later, the device still works. | American Mosaic

Video Snake Robot Acts Like Real Snake

Five years ago, the Mars Rover Spirit got stuck in sand on the red planet. Recently, the other vehicle – Curiosity -- had to go a long way to avoid another sandy area. These incidents led some scientists to develop ways to keep the costly robots from being trapped in the sand.

Video Questions for NASA after Rocket Explosion

An unmanned privately-owned rocket bringing supplies to the International Space Station exploded seconds after launch Tuesday night. The accident did not cause any injuries on the ground. However, it has raised questions about efforts by the US space agency NASA to use private companies.

Photogallery Small Organisms in Deep Sea Rocks Eat Methane

The gas methane has been linked to rising temperatures on Earth. But methane does not stay in the atmosphere as long as another “greenhouse gas” -- carbon dioxide. Scientists say both gases trap heat from the sun. They prevent heat from escaping into outer space.

Video WWF: Health of Planet Is at Risk

World Wildlife Fund says more than half of the world’s wildlife population has died. The report provides information about more than 10,000 animal populations called “vertebrate species,” or animals with backbones -- like fish, birds, mammals, amphibians and reptiles.

Audio Apple, FBI Battle Over Privacy Rules

Apple recently said it was increasing security settings on its latest operating system for the company’s wireless devices. Apple said its new encryption rules are designed to protect users from search and seizure of their iPhones. But the changes are of concern to federal investigators.

Video Scientists Design Chips to Act Like Human Organs

Testing new drugs for safety and effectiveness is a costly process in the United States. It also can take a lot of time. Some scientists are now designing silicon computer chips that act like human organs. The scientists think they have found a way to make the process faster and more economical.

Audio Fiber Optic Cable Measures Antarctic Ice Melt

Antarctica is covered with ice that extends past the land and floats on the sea in thick shelves. But those ice shelves are melting quickly. As they melt, the sea level rises, increasing the risk of damaging floods.

Quiz - Scientists Design Chips to Act Like Human Organs

This quiz will help you check your reading and listening ability - be sure you watch both of the videos and read the article before you start the quiz.

Audio Is the Cheetah Fast Enough to Survive?

In 1900, about 100,000 cheetahs lived in the world. Today there are only 10,000 of the animals. Just about everyone knows that cheetahs are fast. Some studies have measured their speed at about 95 kilometers an hour over distances of about 366 meters.

Audio Ebola Drugs Put on Fast Track

Researchers are hurrying to develop effective treatments and vaccines for Ebola. The disease has killed more than 4,500 people. The US government’s Food and Drug Administration can speed up approval of drug treatments when faced with a deadly disease like Ebola.

Video Scientists Create New Maps of Ocean Floor

Until recently, scientists had mapped only about 20 percent of the sea floor. But our knowledge of the deep seas is changing because of information from satellites. Scientists have produced a new map that provides a detailed picture of the oceans.

Video Spacecraft Sends 'Tantalizing' Information from Mars

Scientists are excited by data from the first three weeks of the spacecraft’s exploration of the Red Planet’s upper atmosphere. | As It Is

Audio How to Weather a Solar Storm

The sun’s energy creates light and heat. It also produces charged electrical particles and magnetic fields. The sun can keep the earth nice and warm and helps our crops to grow. But a sudden burst of that solar energy can cause a power outage.

Audio US Satellites to Help Southeast Asia with Climate Change

Satellite imagery from the American space agency is expected to soon begin helping about 60 million people in the Lower Mekong River Basin of Southeast Asia.

Audio Forgotten Speeches Come Alive on YouTube

Astronauts, world leaders and many others spoke at the University of California, Los Angeles, in the 1960s and early 1970s. Many of these speeches were recorded, and are now available on the YouTube website.

Audio Three Scientists Win Nobel Prize for Brain Research

American-born British Scientist John O'Keefe and Norwegians May-Britt Moser and Edvard Moser won the Nobel Prize in medicine. They discovered how the brain knows the body’s location.

Learn with The News

  • Brazil Religion in Latin America

    Audio Latin America Catholics Converting to Protestants

    Almost 40 percent of the world’s Catholic population, or about 425 million people, lives in Latin America. But a recent study from the Pew Research Center says people in Latin America have increasingly lost faith in the Catholic Church. Membership has decreased as much as 20 percent. More

  • This undated handout image provided by Science and the University of Tokyo shows infectious particles of the avian H7N9 virus emerging from a cell.

    Audio What's the Matter?

    From the very big to the very small, everything in our universe is made up of matter. Matter is one of those very hardworking words that you need to master ... no matter what. We will get you to the hear of the matter with this Words and Their Stories. More

  • Cambodia's Prime Minister Hun Sen (L) stretches to shake hands with China's President Xi Jinping before a meeting at the Great Hall of the People in Beijing, November 7, 2014. REUTERS/Jason Lee/POOL

    Audio Cambodian Opposition Criticize Dependence on Chinese Aid

    China’s government recently promised more than $500 million in aid to Cambodia. Cambodian officials say they need about $1 billion in foreign aid each year to operate the government. Opposition members are worried about the country becoming too dependent on aid money from China. More

  • Obama Immigration

    Video Republicans Promise to Fight Obama on Immigration

    Republican Party lawmakers are promising to fight President Barack Obama’s executive order on immigration. The order protects millions of people who have been living in the United States illegally. The president’s announcement immediately angered Republicans in the U.S. Congress. More

  • A worker at state-owned Pertamina, the country's main retailer of subsidised fuel, fills a vehicle at a petrol station in Jakarta November 17, 2014. Indonesia's president raised the price of subsidised gasoline and diesel by more than 30 percent on Monday

    Audio Indonesians Protest Rising Fuel Prices

    Indonesian President Joko Widodo announced the government would cut the financial support on fuel. The move led to a 30 percent increase in fuel overnight. These rising prices have led some public transportation groups to go on strike. The government has had to prepare other forms of transportation. More

Featured Stories

  • Jonathan Evans Performs with Bonerama

    Video With Bonerama, Three Trombones Lead the Big Parade

    The New Orleans-based group brings together funk, rock, blues and jazz, creating a gumbo for the ears. Bonerama has horns like many bands. But, unlike most groups, the trombone players lead this band. Reporter Jonathan Evans performed with the band and wrote about it for American Mosaic. More

  • A line from Abraham Lincoln's Gettysburg Address is displayed at the Lincoln Memorial in Washington, DC.

    Audio Lincoln's Words at Gettysburg Still Have Meaning

    On November 19, 1863, President Abraham Lincoln said no one would remember his speech at a battlefield cemetery in Gettysburg, Pennsylvania. But Lincoln’s Gettysburg Address remains one of the most important speeches in U.S. history. More

  • PLASTIC DREAMS

    Audio Surgery Safaris: Looking for the Perfect Body

    Many people these days are going as far as South Africa to get their version of perfection. People from across Africa and the world come for so-called “surgery safaris.” There are no animals to see on these safaris. The visitors instead look for smaller stomachs, firmer bottoms or perhaps new eye. More

  • Video South Korea Attempting to Reuse More E-Waste

    South Korea is dealing with increasing amounts of waste from electronic devices. These useless or unwanted parts are often called “e-waste.” . The city of Seoul throws out about 10 tons of e-waste each year. Some local governments in South Korea are creating special "e-waste" recycling programs. More

  • FILE - Brittany Maynard, shown with her Great Dane puppy, Charlie, took a lethal dose of medication prescribed by a doctor in Oregon on Saturday. Maynard was battling brain cancer.

    Video Should You Have the Right to Die?

    The recent case of a 29 year old woman with brain cancer has again raised questions about the right to die. Americans are divided on whether doctors should be able to give deathly sick patients drugs to end their lives. Only four U.S states permit doctor, or physician, assisted suicide. More

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