And there's a very small animal that's actually one of the longest lived creatures, right? Hydras were discovered actually in the early 1700s by Van Leeuwenhoek, who invented the first decent ...

For hydras, there's more than one way to get a head. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Tiny aquatic animals called hydras can ...

Sleeping in Context The new revelations about sleep in hydras push the sleep discoveries to a new extreme. The hydra’s body and nervous system are even more rudimentary than Cassiopea’s.

The new revelations about sleep in hydras push the sleep discoveries to a new extreme. The hydra’s body and nervous system are even more rudimentary than Cassiopea’s. Yet as the researchers from ...

While vaccine hesitancy remains an ongoing public health issue, claims have begun circulating on social media that the COVID-19 vaccine contains living creatures called hydras – small ...

Hydras, petite pond polyps known for their seemingly eternal youth, exemplify the art of bouncing back (SN: 7/23/16, p. 26). The animals’ cellular scaffolding, or cytoskeleton, can regrow from a ...

Scientists have new insights into the workings of hydras, one of the few animals that can, arguably, live forever. Hydras are tiny organisms related to jellyfish. They have simple bodies ...