Jul 23 Why can’t the U.K.’s fuel efficient vehicles be sold in the U.S.? Question/Comment: Car companies such as Ford, GM and Toyota sell cars throughout the world. In examining the U.K. Web sites for these companies, even in cases where the car model is the same as the U.S. Continue reading
Mar 14 NASA Spacecraft Discovers Possible Seas on Saturn’s Moon By PBS News Hour Visual and radar images from NASA's Cassini spacecraft have revealed what seem to be several seas -- probably filled with liquid methane and ethane -- on the surface of Saturn's moon Titan. Continue reading