Marrying Your Cousin: Is It Actually As Bad As We Thought?
Marrying your cousin has long been considered taboo, but new research says that procreating with your cousins may not be as risky as previously thought. Popular Science's Eleanor Cummins breaks down the findings.
Eleanor Cummins, Editorial Assistant at Popular Science, breaks down the findings. Columbia University data scientist Yaniv Erlich studied a family tree of 13 million people to see how marrying various relatives impacts the risk of genetic birth defects. He found that one set of first cousins having children doesn't necessarily pose a high risk of having children with birth defects, but if the trend continues beyond one generation, then the risk increases exponentially.
Floodwaters receded in Vermont cities and towns pummeled by a storm that delivered two months of rain in two days, enabling people to focus Wednesday on recovering from a disaster that trapped residents in homes, closed roadways and choked streets and businesses with mud and debris.
Schools in New Delhi were forced to close Monday after heavy monsoon rains battered the Indian capital, with landslides and flash floods killing at least 15 people over the last three days. Farther north, the overflowing Beas River swept vehicles downstream as it flooded neighborhoods.
Even Southwestern desert residents accustomed to scorching summers are feeling the grip of an extreme heat wave smacking Arizona, Nevada, New Mexico and Southern California this week with 100-degree-plus temps and excessive heat warnings.
