How gut sense informs your brain
Unlike your tongue, sensors in your intestine can measure the calorie content in sweeteners
First “four-legged snake fossil” was a false alarm
Researchers suggest that an old study that claimed it had found an ancestral snake fossil had no legs after all
Altruism in birds: When magpies work together
Wily birds outwit scientists by helping each other remove tracking devices
Some electric fish, like great orators, pause for effect
Mormyrids know how to create that shocking tension while communicating with fellow fish
Nanotech with some concrete solutions
Researchers find out that nanomaterials reduce the cement used in construction, thus reducing its carbon footprint