biology

The thought of transplanting another person’s poop into your colon may sound unpleasant, and understandably so. Feces are a smelly mixture of water, undigested food, dead and living bacteria, and other cells and substances. However, the…

Shapiro’s Nature Ecology study also focused on what may have happened to other polar bear genomes during periods of low ice—in this case, around 120,000 or 125,000 years ago when, according to Shapiro, Arctic ice levels were similar to…

Katharina Ribbeck’s lab collects mucus—the often gooey substance present in places like the mouth, gut, reproductive tract, and intestines. While the slimy goop may not be pretty from the get-go, a purification process can brighten it…

From the window of a passenger plane flying over the Amazon, the view is breathtaking. “It’s just miles across of river and river islands,” said Lukas Musher, a postdoctoral researcher at Drexel University’s Academy of Natural…