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.

Share:
More In Science
Why Turkey's Ship Breaking Business Is Booming
Turkey’s shipbreaking yard is located in the town of Aliaga - about 30 miles north of Port Izmir. Usually, this yard breaks down cargo and container ships. But in 2020, it started bringing in another type of vessel. And business is booming.
Disneyland Opening Highlights California's COVID Turnaround
Disneyland has reopened after a 13-month closure. The iconic theme park in Southern California that was closed under the state's strict virus rules swung open its gates Friday and some visitors came in cheering and screaming with happiness.
Load More