Science Update: The Science Radio News Feature of the AAAS: " ENCORE PRESENTATION - WHEN SCIENCE MEETS HISTORY - Ocean temperature records from a 19th century research ship confirm global warming. Reviving plants hidden under glaciers for centuries. Tracing the genetic origins of the blight that started the Irish Potato Famine. And uncovering evidence of lead pollution in Spain from 4,000 years ago. (Encore Presentation)"
'via Blog this'