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Beijing acted against the coronavirus with stunning force, as its official narratives recount. But not before a political logjam had allowed a local outbreak to kindle a global pandemic.

A fifth of carbon dioxide emissions come from multinational companies' global supply chains, according to a new study led by UCL and Tianjin University that shows the scope of multinationals' influence on climate change.

time to reverse a century of fire-management policy. That will require sweeping regulatory reforms, and tons of money.

Glaciers are not only melting, but also collapsing in the Third Pole region. In 2016, two glaciers in the western Third Pole's Aru Mountains collapsed, one after another. The first collapse caused nine human casualties and the loss of hundreds of livestock. However, that may not be the end of the catastrophe.

The problem for consumers up to now has been that the negotiated prices were unknown, or impractical to raise in court due to evidentiary rules. The general rule is that witnesses must testify to facts within their personal knowledge. Notably, if a consumer contests a medical debt collection lawsuit, someone from the hospital must testify that the price charged is reasonable and customary-an assertion that, with regard to chargemasters, involves shading the truth and is vulnerable to cross-examination.

The use of the polymeric flame retardant PolyFR in "eco-friendly" foam plastic building insulation may be harmful to human health and the environment, according to a new commentary in Environmental Science & Technology. The authors' analysis identifies several points during the lifecycle of foam insulation that may expose workers, communities, and ecosystems to PolyFR and its potentially toxic breakdown products.