Impact Craters May Have Cradled Life on Earth
Asteroid and comet impacts could have destroyed some habitats for life while also creating new ones for bacteria
Stories by Ker Than
Computers Can Be Hacked Using High-Frequency Sound
A computer's microphone and speakers can covertly send and receive data
Shape-Shifting Bat Tongue Mops Up Nectar
Blood-engorged hairs help bats eat
Fish Uses Chemical Cloaking to Hide from Prey
The pirate perch species is found to be able to mask its proximity from potential targets, suggesting that more organisms have this ability than previously thought
