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ScienceDaily: Science & Society News |
| Few realistic scenarios left to limit global warming to 1.5°C Posted: 14 May 2021 10:40 AM PDT Of the over 400 climate scenarios assessed in the 1.5°C report by the Intergovernmental Panel on Climate Change (IPCC), only around 50 scenarios avoid significantly overshooting 1.5°C. Of those only around 20 make realistic assumptions on mitigation options, for instance the rate and scale of carbon removal from the atmosphere or extent of tree planting, a new study shows. All 20 scenarios need to pull at least one mitigation lever at 'challenging' rather than 'reasonable' levels. |
| How people in cities get a health boost from nature Posted: 10 May 2021 01:14 PM PDT Trees lining a street may encourage people to take a longer stroll or choose to bike to work. New research shows how access to natural areas in cities can improve human health by supporting physical activity. The researchers plan to equip city planners with tools to create healthier, more sustainable cities around the world. |
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