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
: "Study: Since 1950 the Nutrient Content in 43 Different Food Crops has Declined up to 80%"
136 posts
#2
Pain & Anger
: "New Study: For People aged 25–34, the birth rate has dropped from 67% to 41%"
12 posts
Popular Topics in r/BiosphereCollapse
#1
Climate Change
: "The Climate Change we caused is here for at least 50,000 years – and probably far longer"
122 posts
#2
Climate
: "Major reversal in ocean circulation detected in the Southern Ocean, with key Climate implications"
37 posts
#3
Global Warming
: "A breach of the key Global Warming threshold of 1.5 degrees is 'inevitable' as carbon emissions hit a record high"
34 posts
#4
Extinction
: "New UN Report: One million species at risk of Extinction"
28 posts
#5
Ocean
: "Major reversal in Ocean circulation detected in the Southern Ocean, with key climate implications"
19 posts
#6
Drought
: "A devastating Drought in the Amazon was caused by climate change"
18 posts
#7
Pollution
: "Climate Disruption Caused by a Decline in Marine Biodiversity and Pollution"
17 posts
#8
Heatwaves
: "Rampant Heatwaves threaten food security of entire planet, scientists warn"
16 posts
#9
Wildfires
: "Canada Wildfires; at least 30,000 households in British Columbia told to evacuate"
15 posts
#10
Arctic
: "How overheating in the Arctic Circle will cause the collapse of civilization"
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(33.2%)
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About
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Last updated: July 1, 2026