Scientists are very much into exploring genes. Sometimes, there is an overreach of connecting genetic influences to different things, but the research is still interesting.
In a recent study, scientists found that friends who are not related biologically still resemble each other genetically. Now, is this significant since we all share many, many genes? Well, read the article for yourself and see what you think! :)
Here is the link to a summary and exploration of the article: http://tinyurl.com/kpogf42