Castration extends life span in mice
gmays
12 points
17 comments
November 06, 2026
Related Discussions
Found 5 related stories in 139.6ms across 11,756 title embeddings via pgvector HNSW
- Alzheimer's Damage in Mice Reversed with Just Two Injections ivell · 22 pts · August 27, 2026 · 52% similar
- Cold Triggers a Hidden Molecular Pathway That Extends Lifespan dxs · 16 pts · October 30, 2026 · 51% similar
- Putting mice into hibernation causes a major loss of synapses apparent · 15 pts · August 24, 2026 · 46% similar
- Magic-mushroom compound blocks a side effect of chemotherapy in mice tzury · 11 pts · September 08, 2026 · 44% similar
- GLP-1 may slow biological aging dzink · 172 pts · October 17, 2026 · 44% similar
Discussion Highlights (10 comments)
totetsu
I was almost expecting Castration to be a model name from some new lab.. Castrati 1.0
system7rocks
This research is flawed and should be ignored.
Shitty-kitty
Makes sense. Instead of wasting resources trying to procreate, spend them in self-repair. I do wander if they had to pad the cages to prevent them from committing suicide thou.
NDlurker
Huh. Harmful effects of testosterone? I don't even know what testicles do other than make sperm.
bzb
Does Bryan Johnson know?
incr_me
'Tis better to have loved and lost...
largbae
Don't we do this experiment to nearly all pets? Why not collect longevity data from veterinarians?
michaelmwangi
Well, this is not the news I was hoping for :)
kelseyfrog
In human men too[1][2]! Would you chop them for extra years though? 1. https://ami.group.uq.edu.au/castrated-men-live-longer 2. What a great reversal of the usual 'in mice' trope.
rayiner
Nobody tell the World Economic Forum last they get any ideas. "You'll have no balls and you'll be happy."