Waste incineration

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Analysis and Comment

The value of trees: 4 essential reads

Trees clean urban air, store carbon, slow floodwaters and can be used to design safer streets. Scholars are starting to calculate what these services are worth – a fitting topic for Arbor Day.

Dam collapse at Brazilian mine exposes grave safety problems

Nearly 1,800 Brazilian dams are at risk of failure, according to the government. Fixing them is expensive – but ignoring aging dams can have considerable social, economic and environmental costs.

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Research and News

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Climate change

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Social justice

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Animal science

Scientists are raising Miami blue butterflies in captivity and reintroducing them in south Florida. Jeff Gage/Florida Museum of Natural History

Live cargo: How scientists pack butterflies, frogs and sea turtles for safe travels

How do you pack butterflies for shipping, or frogs for an overland hike to a new habitat? Three scientists explain how they keep threatened species safe on the road and in the air.

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Politics and the environment

Oil refiners are fined for exceeding air pollution limits when rules are enforced. AP Photo/David J. Phillip

The EPA has backed off enforcement under Trump – here are the numbers

Data gathered from EPA reports, staffers and retirees show the Trump administration has brought fewer environmental enforcement actions to conclusion and deferred more to states.

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Research and Expert Database

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  1. The Defense Department is worried about climate change – and also a huge carbon emitter
  2. The Supreme Court’s Virginia uranium ruling hints at the limits of federal power
  3. Climate change is driving rapid shifts between high and low water levels on the Great Lakes
  4. Is burning trash a good way to handle it? Waste incineration in 5 charts
  5. At Chernobyl and Fukushima, radioactivity has seriously harmed wildlife

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