Breast cancer: Why metastasis spreads to the bone

When cancer cells break away from a primary tumor and migrate to other organs, this is called ‘metastatic cancer.’ The organs affected by these metastases, however, depend in part on their tissue of origin. In the case of breast cancer, they usually fo…

Highway death toll messages cause more crashes

Displaying the highway death toll on message boards is a common awareness campaign, but new research shows this tactic actually leads to more crashes. This new study evaluated the effect of displaying crash death totals on highway message boards (e.g.,…

Dividing walls: How immune cells enter tissue

To get to the places where they are needed, immune cells not only squeeze through tiny pores. They even overcome wall-like barriers of tightly packed cells. Scientists have now discovered that cell division is key to their success. Together with other …

Designing the perfect piece of chocolate

We like some foods, and dislike others. Of course, the way food tastes is important, but mouthfeel, and even the sound that food makes when we bite it, also determine whether we enjoy the eating experience. Is it possible to design edible materials tha…