r/BiosphereCollapse is a subreddit with 9k members. The most common kinds of discussions are news and pain & anger, and the community frequently discusses climate change, climate, global warming, extinction, and ocean.
Reddit's Scientific /r/BiosphereCollapse
Biosphere, Biodiversity, Ecological, Biological, Atmosphere, Hydrosphere, Collapse, Degradation, Decline, Meltdown, Earth Systems, Complex, Dynamics, Anthropocene, Paleontology, Mass Extinction, 6th ME event, Sixth mass-extinction, Runaway climate change, Greenhouse gas, Hothouse planet, Habitability, Habitat, Evaporation, Feedback loops, 8.5 degrees, Worst case scenario, IPCC, Global climate suicide, COP26, Ecosystem, Carbon cycle, Cenozoic, Ecocide
Popular Themes in r/BiosphereCollapse
#1
News
: "A 117 Degree Day in Portugal: Record-breaking Heat Waves Hit Europe | 'Even the most pessimistic models didn't forecast this,' says an Israeli environmental expert, as extreme temperatures and wildfires tear through Europe and Asia"
184 posts
#2
Pain & Anger
: "New Study: For People aged 25–34, the birth rate has dropped from 67% to 41%"
5 posts
Popular Topics in r/BiosphereCollapse
#1
Climate Change
: "Climate Change catastrophe: August 2022, 31 days of global drought & flood"
122 posts
#2
Climate
: "Major reversal in ocean circulation detected in the Southern Ocean, with key Climate implications"
37 posts
#3
Global Warming
: "‘A deeply troubling discovery’: Earth may have already passed the crucial 1.5°C warming limit"
34 posts
#4
Extinction
: "We’re Not Going to Make it to 2050: The Age of Extinction Is Dawning by the Day — And We’re Doing Too Little Too Late to Stop It"
28 posts
#5
Ocean
: "Major reversal in Ocean circulation detected in the Southern Ocean, with key climate implications"
19 posts
#6
Drought
: "Climate change catastrophe: August 2022, 31 days of global Drought & flood"
18 posts
#7
Pollution
: "[Toxic PFAS] detected in all umbilical cord blood in 40 studies"
17 posts
#8
Heatwaves
: "Exclusive: Glaciers vanishing at record rate in Alps following Heatwaves"
16 posts
#9
Wildfires
: "A 117 Degree Day in Portugal: Record-breaking Heat Waves Hit Europe | 'Even the most pessimistic models didn't forecast this,' says an Israeli environmental expert, as extreme temperatures and Wildfires tear through Europe and Asia"
15 posts
#10
Arctic
: "World faces ‘terminal’ loss of Arctic sea ice during summers [possible within a decade & unavoidable]"
12 posts
Flair Used in r/BiosphereCollapse
#1
Opinion
: "Experts Warn Global Mass Starvation is Coming By Summer"
1 post
Member Growth in r/BiosphereCollapse
Yearly
+2k members(26.8%)
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About
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Last updated: June 9, 2026