US top scientists urge coal, oil use penalties

(AP) -- Ditching its past cautious tone, the nation's top scientists urged the government Wednesday to take drastic action to raise the cost of using coal and oil to slow global warming.

Has modern science become dysfunctional?

The recent explosion in the number of retractions in scientific journals is just the tip of the iceberg and a symptom of a greater dysfunction that has been evolving the world of biomedical research say the editors-in-chief ...

Mega beats Mimi for world's biggest virus

A virus found in the sea off Chile is the biggest in the world, harbouring more than 1,000 genes, surprised scientists reported on Monday.

Scientists pinpoint link between light signal and circadian rhythms

In a new paper published this week in the Proceedings of the National Academy of Sciences, Aziz Sancar, MD, PhD, the Sarah Graham Kenan Professor of Biochemistry and Biophysics in the UNC School of Medicine, and his colleagues ...

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