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Vaquita porpoise declared extinct before 2020?
Resolved :
No
69 forecasters
6
5 comments
5
Will an ocean be fertilised with at least 50 tonnes of iron, as part of a single geoengineering effort, by the end of 2023?
Resolved :
No
91 forecasters
18
19 comments
19
When will two or more supermarkets sell products made of ≥20% clean fish in their physical retail stores in at least 25 U.S. states?
2029-04-15
27 forecasters
3
3 comments
3
Animal Welfare Series
What is the largest amount of iron that will be used to fertilise an ocean as part of a single geoengineering effort, by the end of 2026?
96.1
24 forecasters
5
2 comments
2
Will there turn out to be widespread fossils of algae and lichens on Mars?
3%
155 forecasters
17
18 comments
18
Will large scale solar radiation management be used to mitigate the effects of climate change in the 21st century?
45%
47 forecasters
9
4 comments
4
What will be the estimated population of blue whales in 2050?
23.6k
22 forecasters
6
4 comments
4
Will octopus farms yield 3000 tonnes of octopuses in one year before 2026?
12%
16 forecasters
9
7 comments
7
Animal Welfare Series
Will space-based technology enable effective enforcement of the UN High Seas Treaty to reduce marine pollution and protect marine ecosystems before 2027?
38%
15 forecasters
4
no comments
0
Space Technology & Climate
Orbital Allies: How Space Technology Fuels Sustainable Development and Climate Action
9
1 comment
1
Space Technology & Climate
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