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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Landfills produce methanewhich can be valuable as an energy source. But scientists haven't known why landfills make so much methane. The solid waste in
Synthetic Drug Problematic for US Authorities Augusta County, Virginia, is a rural county in the Blue Ridge Mountains, two and a half hours southwest of Washington. It has a big problem. Sheriff Randy Fisher says Augusta County was once known as the
Raw anti-drug campaign awakens state Ted Landphair | Missoula, Montana 04 February 2010 Photo: Montana Meth Project Adults across Montana were frightened by what they were seeing. Some hardly recognized their meth-addled teenagers. Related Links Mont
When Helen Clark left Parliament, the Labour Party announced there would be a by-election in Mt Albert to find a replacement MP. Russell Norman, co-leader of the Green Party, and John Boscawen of the ACT Party both want to be the MP for Mt Albert. Th
Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. A small candle burns. It re
今天我们要学的词是commemorate。Commemorate动词,意思是庆祝、纪念。 U.S. President Donald Trump said it is so foolish for American cities to be removing statues commemorating Confederate generals and soldiers who fought on the lo