Metamaterials make for a tiny color camera
Metamaterials help ensure that what you see in the camera viewfinder is finally what you get in the image
How gut sense informs your brain
Unlike your tongue, sensors in your intestine can measure the calorie content in sweeteners
Ostrich beads mark the ebb and flow of migration
A self-funded researcher’s work on ostrich beads shows how a flooded river basin cut ties between African communities for 40,000 years
Ant first responders rescue their own
Less than a week after first getting out of their cocoons, ants show protective behavior
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