Male rodents exposed to nicotine had changes in sperm genome methylation and produced pups and grandpups with abnormal behavior.

The average price of a pint could double by the end of this century because of declines in barley yields, a study predicts.

Harvard and Brigham and Women’s Hospital disavow the work by former faculty member Piero Anversa.

Anne Peyroche, who was removed as interim head of France’s National Center for Scientific Research in January, committed scientific misconduct, according to the French Academy of Sciences.

FDA does little about it, study finds.

Steitz determined the atomic structure of the ribosome, work for which he won the 2009 Nobel Prize in chemistry.

Sixty percent of Americans with European ancestry can be traced to a given DNA sample, even if they’ve never had genetic testing, scientists say.

The insects fell silent as the moon cast a shadow over parts of North America last summer, researchers report.

As cases ramp up in Democratic Republic of Congo, the government has banned housing Ebola victims and promises police escorts for health workers at burials.