2015-10-08 Fabric Fights Dust Mites in Your Bed
Many people around the world suffer from dust-related allergies. People with allergies have trouble breathing or suffer from tightness in…
VOA英语教学网 - VOA Learning English
一个让你免费在线学习VOA英语的好地方! 无须报名, 不收学费, 全年无休, 保证提高! (^_^)
Many people around the world suffer from dust-related allergies. People with allergies have trouble breathing or suffer from tightness in…
Attempts to protect the Great Barrier Reef are failing. A report released Monday by the government in Australia says water…
Gliders are light aircraft that fly with no engine. They are pulled by a powered plane into the sky and…
Scientists have found strong evidence of salt water on the planet Mars, the U.S. space agency NASA announced Monday. NASA…
Sixteen teams from around the world have set their sights on the moon. The teams are also hoping to win…
Alien Invasion Unlikely Should we fear an invasion from outer space? Researchers have been searching and listening for life on…
Satellite technology is the newest tool for helping developing countries deal with climate change and natural disasters. Satellites can measure…
Right now, as you go about your business, two humans are passing above you in outer space. American astronaut Scott…
Rural communities in developing countries often have trouble securing dependable supplies of energy for cooking and lighting. But energy exists…
American scientists have reported a sharp increase in the number of dead whales found in the Gulf of Alaska. From…
A group of scientists announced Thursday what they say is the discovery of remains from an early ancestor of human…
Much of the western United States is suffering from extreme drought conditions. U.S. officials are blaming the lack of rainfall…
Environmentalists in Zimbabwe are concerned about the building of shopping malls and housing on wetlands. They say the development will…
Warming oceans will cause big changes in the biodiversity of sea life. That is a finding from the largest study…
Most of us rarely think about the earth’s magnetic field. We might know that it helps guide birds as they…