Scientists have uncovered the molecular pathways involved in the inhibition of protein synthesis in cells by aspirin, a discovery that may have implications for the treatment of cancer.

A research team reports that radiation and chemotherapy increase circulating levels of the growth factor TGF-beta, circulating cancer cells, and tumor metastases in a mouse model of metastatic breast cancer.

Culture is a determining factor when interpreting facial emotions. The study reveals that in cultures where emotional control is the standard, such as Japan, focus is placed on the eyes to interpret emotions. Whereas in cultures where emotion is openly expressed, such as the United States, the focus is on the mouth to interpret emotion.