In new studies published by three independent teams of scientists, skin cells of mice were successfully converted into stem cells. Specialists explain what the findings mean for human stem cell research and the potential for bypassing the controversial use of…
Beekeepers and farmers around the country are worried this year as the honeybees used to pollinate crops have been vanishing from their hives, a phenomenon known as "colony collapse disorder."…
The Templeton Prize for Progress in Religion, which recognizes efforts to create a bridge between the fields of science and religion, is the world's largest annual award. This year's winner, Charles Taylor, speaks with Ray Suarez.
President Bush's first veto of a bill that would have expanded federal research on embryonic stem cells could affect the state of the research. The NewsHour's health correspondent explains.
By Admin, PBS NewsHour
A panel of top climate scientists reported Thursday that the Earth was hotter in the last few decades of the 20th century than it has been over the last 400 years and possibly longer.
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