How can a tree live for 1,000 years?
Lifespan recently visited Shunkaen Bonsai Museum in Tokyo, where world-renowned master Kunio Kobayashi preserves trees that have been cared for by generations of bonsai masters
Their longevity may come from something trees do exceptionally well: renewal
A centuries-old bonsai is not made entirely of centuries-old tissue. Its leaves, roots, bark, and vascular tissues are repeatedly replaced. Plant stem cells, found in regions called meristems, continue producing new growth throughout life
Research on ancient trees suggests these stem-cell systems can remain active for centuries, supported by powerful repair and stress-response mechanisms
That may be relevant to human longevity. We also depend on stem cells to renew blood, skin, muscle, and other tissues. As we age, that regenerative capacity declines
Bonsai do not preserve every old part. They preserve the ability to renew. Perhaps this is due to epigenetic stability that preserves stem cell function
@TRHLofficial What if the mascot is a woman? You lose your point? I mean, that’s not about gender. It is more about the context they work than anything else. The money follow the buzz. The buzz is less in the WNBA and more in the NBA.
@VigilantFox@elonmusk Not saying something you want to say out of fear of losing money is sort of like being 'paid' to be silent. I mean, it is equivalent to putting a price tag on your silence.
@senadorhumberto Ter uma opinião contrária a tua não faz de ninguém teu inimigo. Deixa de ser fomentador da discórdia e olha por outra perspectiva. Ninguém quer ninguém passando fome (creio eu). A decisão diferente da tua foi provavelmente considerando fatores e consequências que você ignora.