Here’s another tardigrade superpower: a fluorescent shield protects them from deadly UV radiation
These extreme survivors never cease to amaze us!
These extreme survivors never cease to amaze us!
The almost indestructibles organisms would struggle to adapt to a warmer world
The moon used to be sterile for billions of years -- until humans came along.
They're small and cute, and while indeed these creatures are completely harmless, make no mistake - these are some tough ...