Here's 10 new things scientists learned about the mysterious world of microbes.
From discovering the fastest acceleration in the human body to finding out that there are universal sounds that all humans, regardless of language, understand, here are the coolest things we learned about humans in 2021.
Deep beneath Antarctica's ice shelves, researchers have discovered dozens of life-forms thriving on a tiny patch of the seafloor —— an unprecedented level of species diversity for an environment that has never seen sunlight.
Here are seven stories from 2021 that involved animals with albinism, leucism or other color-related conditions.