The permafrost formation, called Yedoma, kept the rotifer frozen solid at around -20 degrees C for the entire period.

Imagine a world where life pauses for tens of thousands of years, only to resume as if no time had passed - much like Captain America waking up after 72 years. Scientists in Siberia have done just ...

This podcast originally aired on August 17, 2021. Karen Hopkin: This is Scientific American's Science, Quickly. I'm Karen Hopkin. What has one head, one foot and one heck of an origin story? No, it’s ...

Astonishingly, scientists in Siberia revived microscopic rotifers from permafrost, dormant for nearly 24,000 years. These resilient creatures, found in ancient ice, not only survived but reproduced, ...

Bdelloid rotifers are multicellular animals so small you need a microscope to see them. Despite their size, they're known for being tough, capable of surviving through drying, freezing, starvation, ...

Floscularia ringens is king of its castle. Brick by brick, this microscopic rotifer – or “wheel animal” – builds the tube it inhabits. To make its home, the rotifer gathers organic debris from the ...