this post was submitted on 19 Aug 2025
125 points (98.4% liked)

science

22293 readers
698 users here now

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

rule #1: be kind

founded 2 years ago
MODERATORS
top 20 comments
sorted by: hot top controversial new old
[–] truthfultemporarily@feddit.org 63 points 2 months ago (2 children)
[–] FartsWithAnAccent@fedia.io 19 points 2 months ago (1 children)
[–] systemglitch@lemmy.world 6 points 2 months ago
[–] MysteriousSophon21@lemmy.world 7 points 2 months ago

Exactly - current extinction rates are estimated to be 100-1000 times higher than the natural backround rate, which is why many ecologists started calling this the "Holocene extinction" decades ago.

[–] TingoTenga@lemmy.world 32 points 2 months ago* (last edited 2 months ago)

Nice, long article for doom scrolling. Highly recommended.

Three-hundred-million years ago, the planet repeatedly lost control of its carbon cycle and suffered 90m years of mass extinctions, including two of the biggest global catastrophes of all time – both CO2-driven nightmares. In one case, it nearly died. It was felled, in the words of the palaeontologist Paul Wignall, by “a climate of unparalleled malevolence”. At the very end of the Permian period (252m years ago), enough lava erupted out of Siberia and intruded into the crust that it could have covered the lower 48 US states a kilometre deep.

A kilometre deep.

(,,,) the best estimate is that we’re emitting carbon perhaps 10 times faster than even the mindless, undirected Siberian volcanoes that brought about the worst mass extinction ever.

[–] systemglitch@lemmy.world 9 points 2 months ago

On... our... way??!

[–] TuffNutzes@lemmy.world 7 points 2 months ago

Keep churning out the CO2 and the plastic. All that matters is the next quarterly earnings report and shareholder satisfaction.

[–] Formfiller@lemmy.world 6 points 2 months ago

On our way? We’ve been in it for a while

[–] Revan343@lemmy.ca 6 points 2 months ago

Welcome to the anthropocene extinction event; it's been going on for a while, but it's only going to get worse

[–] prole@lemmy.blahaj.zone 2 points 2 months ago (1 children)
[–] Formfiller@lemmy.world 4 points 2 months ago

It’s happening lightning fast relative to other mass extinction events on the geological timescale

[–] TigerAce@lemmy.dbzer0.com 1 points 2 months ago

Yes please! The world deserves a fresh start.