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Why Were 2023 and 2024 So Hot?

Union of Concerned Scientists

Albedo is the total reflection of incoming solar radiation by Earth. As industrial aerosols decreased due to this new regulation, particularly over the North Atlantic Ocean, the planetary albedo slightly decreased, which means that more incoming solar radiation was absorbed by the planet rather than reflected. What is albedo?

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Environmental Health Project Releases New White Paper: PA's Shale Gas - What We Can Do Now To Better Protect Public Health

PA Environment Daily

The recommendations laid out in this document can serve to support a much-needed transition to a renewable energy economy, which will involve creating sustainable jobs, reducing health impacts and health care costs associated with the shale gas industry, and saving lives. Indeed, Gov.

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Test Your Knowledge of Climate Law

Legal Planet

Here are the questions: What is a renewable portfolio standard? A requirement that utilities buy renewable energy. An ESG guideline for investing in the stock of renewable energy companies. A requirement that gasoline contain a certain percentage of biofuel. An agency decision of extraordinary importance.

Law
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Six Months in, UCS Is in the Fight for the Long Haul

Union of Concerned Scientists

We worked to cultivate bipartisan support for extending and expanding the Radiation Exposure Compensation Act (RECA) for years. RECA provides support to people and communities exposed to radiation from US nuclear weapons activities. For example, UCS played a key role in securing a major bipartisan victory this month.

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HotSpots H2O: In Chile’s Lithium Mines, Climate and Environment Are Dueling Priorities

Circle of Blue

A battle is brewing over the future of lithium, an essential component of the world’s transition to renewable energy. The issue refracts a quandary being litigated around the world: the transition towards renewable energy is creating its own host of social and environmental problems.

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U.S. Climate Law: A Broad & Rapidly Growing Field

Legal Planet

Energy efficiency standards for new appliances and lighting sources. Federal Energy Regulatory Commission rules bearing on electricity transmission E. FERC rules for wholesale markets that impact renewable energy. Rules relating to renewable and fossil fuel development on public lands and offshore.

Law
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Thermophotovoltaic cells top 40 percent efficiency

Physics World

The first thermophotovoltaic cells with an efficiency of more than 40% – higher than any existing solid-state heat engine, and exceeding even the average efficiency of turbine-based power generation – have been fabricated by researchers at the Massachusetts Institute of Technology (MIT) and the US National Renewable Energy Laboratory (NREL).