The government begins an unprecedented effort to give vaccine critics a say in shaping how the nation researches safety questions surrounding immunizations.
The Bush administration acknowledges several accidents occurred at the only U.S. lab allowed to research the highly contagious foot-and-mouth disease. The incidents are worrisome because an outbreak of the disease could devastate the livestock industry.
Scientists discover an aquatic frog that has no lungs and breathes through its skin in a remote area in Indonesia. The finding, which appears in this week's edition of the peer-reviewed journal Current Biology, could provide insight into what drives evolution in certain species.
Television networks, seeking new ways to tap into revenue through online ads, attract new viewers and keep loyal fans, are making bigger, riskier bets on Internet delivery of their shows.