this post was submitted on 23 Jan 2026
58 points (91.4% liked)

science

23782 readers
527 users here now

A community to post scientific articles, news, and civil discussion.

rule #1: be kind

founded 2 years ago
MODERATORS
 

We’re not sure if it’s exciting or not that scientists just discovered new ‘lifeforms’ inside of our bodies. Tiny bits of RNA, smaller than a virus, colonize bacteria inside our mouths and guts and have the power to transfer information that can be read by a cell.

Dubbed ‘wildly weird’ by the team of Stanford scientists writing about the find in Nature, the discovery now has a name: obelisks. And we ... don’t really know their end goal.

“It’s insane,” said Mark Peifer, a cell and developmental biologist at the University of North Carolina at Chapel Hill, according to Science. “The more we look, the more crazy things we see.”

Named obelisks because of their rod-shaped structures, they are even smaller than viruses, but they can still transmit instructions to cells. What they’re saying, however, we just don’t know.

you are viewing a single comment's thread
view the rest of the comments
[–] HisArmsOpen@crust.piefed.social 12 points 22 hours ago

Great diversity and survival options. We were similarly scientifically astonished when we discovered plasmids and again when we discovered that our mitochondrial dna is passed down from our maternal lines, then our discovery that we are 'bags of viruses'. Then we unfolded understanding of RNA. This is equally amazing and I still have my mind blown. I cannot wait until this is explored and reported further!