Joshua Lederberg, 82, a Nobel Winner, Dies
Dr. Lederberg was one of the 20th century’s leading scientists, whose work in bacterial genetics had vast medical implications and led to his receiving a Nobel Prize. nytimes.com
Great Lakes Officials Seek Aid From U.S. and Canada
Regional government agencies around the Great Lakes say they need help to protect the lakes from invasive species, contaminated sediment and sewage overflows. nytimes.com
PETA’s Latest Tactic: $1 Million for Fake Meat
The group is offering $1 million to the first person to create a method to produce commercially viable quantities of in vitro meat at competitive prices by 2012. nytimes.com