Research provides new evidence that most colorectal cancers begin with the loss of intestinal stem cells, even before cancer-causing genetic alterations appear. The results overturn the prevailing theory for colorectal tumor initiation and suggest new ways to diagnose the disease before it has a chance to become established.
Read more …Identifying the initial steps in colorectal cancer formation
Over the past few decades, there has been a significant increase in the prevalence of depression in adolescents and young adults -- and a simultaneous uptick in the inclusion of technology and social media in everyday life. In a new study, researchers investigated the association among social media use, depression and other health-related behaviors of young adults over time.
Read more …More than just social media use may be causing depression in young adults, study shows
What makes chocolate taste and smell so delicious? Chemistry, of course! A variety of molecules work together to create that unmistakable aroma, but those same molecules might carry some unwanted health effects if there are too many around. While many of the compounds appeared in chocolate in low enough concentrations to be safe, higher amounts were found in some baked sweet treats.
Read more …Chocolate's tasty flavors might pose a risk in other desserts
The benefits gained with higher lifestyle scores may be associated with the positive influence of heart disease risk factors on the aging of the body and its cells, finds a new study in the Journal of the American Heart Association
Read more …Heart healthy behaviors may help reverse rapid cell aging