(Phys.org)—A trio of researchers with Japan's National Institute of Polar Research has found that a microscopic creature known as a tardigrade, was able to "come back to life" after being frozen for ...

If you haven't heard of a tardigrade before, prepare to be wowed. These clumsy, eight-legged creatures, nicknamed water bears, are about half a millimeter long and can survive practically anything: ...

• Tardigrades are hardy enough to survive large asteroid impacts and even supernova blasts. • Water bears have survived all five mass extinctions on Earth since they first evolved about half a billion ...