Daily Archives: May 5, 2010

Genetic Changes In People with PTSD

People diagnosed with post-traumatic stress disorder (PTSD) have been found to have genetic changes in their DNA, making them different from healthy people, (see online May 3 in the Proceedings of the National Academy of Sciences). The researchers found that … Continue reading

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Killer Whale Genetics – Who’s Tastiest?

Are all orcas created equally? Hey Honey, what’s for dinner tonight? * What makes a species a species? * Looks the same? * Do dietary differences matter? * What about the amount of interbreeding between groups with a supposed species? … Continue reading

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