ScienceGo with your gut, its bacteria can predict colon cancer A new study shows that testing for bacterial makeup of the colon may be a more conclusive way of catching precancerous polyps that develop into colorectal cancer, giving scientists a less invasive way to screen effectively for colon cancer.by Rebecca Kaplan
ScienceCargo ships paid to slow down to protect whales, lower pollution off California coastby Anu Passary