Tag Archives: researchers

Is the ‘autism epidemic’ real? Researchers say over-diagnosis to blame for spike in number of cases

Robert F. Kennedy Jr. and other anti-vaccine crusaders have long and falsely blamed vaccines for breeding an “epidemic” of autism. But is the epidemic even real? According to the authors of a new study, the astonishing explosion in the number of diagnosed cases of autism is the result of a broadening of the definition of… Read More »

Harvard researchers isolate new age-related biomarker

A newly discovered ribosomal DNA (rDNA) clock can be used to accurately determine an individual’s chronological and biological age, according to research led by Harvard T.H. Chan School of Public Health.  The ribosomal clock is a novel biomarker of aging based on the rDNA, a segment of the genome that previously has been mechanistically linked to aging. It has… Read More »

Ancestry firms have DNA on 26 million people; researchers can analyze almost everyone's data

More than 26 million people — more people than in all of Australia — have shared their DNA with one of the four leading ancestry and health databases, allowing researchers to extrapolate data on virtually all Americans and raising some serious privacy concerns, according to the MIT Technology Review.