"We still have Stone Age brains inside contemporarily clothed bodies," Professor Deirdre Barrett said. "So we cannot really trust our instincts, we need to trust our intellects."
In some cases, these outdated instincts may be responsible for overweight and obesity, Dr. Barrett noted.
People may crave fat, salt and sugar because it was very scarce years ago, she said, adding that it takes about 10,000 years for genes to catch up to modern conditions.
"Our genes haven't had time to stop craving those things and start craving green leafy vegetables," she noted.
Labels: genetics, brain_activity, brain_development
Posted By: Aspen/CRC










