Mitochondria: More Than Just a Powerhouse

Mitochondria are frequently implicated in several human disease states. From neurological disorders like Alzheimer’s disease and Autism Spectrum Disorder, to metabolic conditions like diabetes and obesity, energy abnormalities are seen in diverse illnesses. In fact, mitochondrial dysfunctions have also been shown to be involved in Parkinson’s disease, Down syndrome, heart failure, and even cancer. What is the relevance of these tiny powerhouses in such diverse, seemingly unrelated conditions?Continue reading

What Songbirds Tell Us About Human Nature

Every once in a while, we hear of amazing scientific feats about how some new drug successfully reduces weight without dieting or exercise in monkeys, or how scientists slowed aging in worms and doubled their lifespans. These studies are often a cause for ridicule in the media, which reduces their significance and validity by implying that mice, flies, birds—any animal really—is not a true representation of the human condition.Continue reading

The Brain: A Social Construction Site

Have you ever wondered how the social experiences you had early in life affected the way your brain developed?  How was your cerebral architecture influenced by the games of ‘peek-a-boo’ your parents played with you as a toddler or the exciting games of hide-and-seek you played with the neighborhood kids?  How would we be different if we were deprived of these experiences due to parental neglect or social isolation?  Is it possible that early life experiences shaped the way we perceive the world in adulthood, as well as determined our capacity to learn and remember?  And if so, what are the physical substrates for these processes?Continue reading