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Whales Helping Uncover Climate Change Secrets

Whales, the majestic giants of the ocean, have long captivated human imagination. Beyond their grandeur, these marine mammals are now providing scientists with invaluable insights into climate change, offering a unique perspective on the health of our planet.

Whales as Climate Change Indicators

Whales are not just passive inhabitants of the ocean; they are active participants in its ecosystems. Their behaviors, migration patterns, and health can serve as early indicators of environmental changes. By studying...

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Climate Change News

Earth's Lands Drying Out: Nations Address Crisis

This week, global leaders are gathering for critical talks aimed at addressing one of the most pressing environmental crises of our time: the increasing dryness of Earth’s lands. Climate change, overexploitation of water resources, and unsustainable agricultural practices have been...


Climate Change News

Earth Experiences Warmest January on Record

In an alarming sign of the growing impacts of climate change, recent reports reveal that Earth experienced its warmest January on record in 2025. The data, collected by global meteorological agencies, shows that average temperatures for the first month of the year exceeded previous records by a...

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Renewable Energy News

The AI Solar Installation Robot

In a significant leap forward for the solar energy industry, Maximo, an advanced AI-enabled robot, is transforming the landscape of utility-scale solar installations. This innovative technology is set to revolutionize how solar panels are installed, offering increased efficiency, precision, and...

Electrical Substations

FERC Rejects PJM Transmission Planning Change

The Federal Energy Regulatory Commission (FERC) has rejected a proposal from PJM Interconnection, one of the United States' largest regional transmission organizations, to alter its transmission planning protocol. The decision represents a significant victory for state regulators who had expressed strong opposition to the changes, arguing that they would undermine states' authority in shaping the future of energy infrastructure.

The Proposed Changes

PJM’s proposal aimed to adjust its approach to regional transmission planning, focusing on projects addressing emerging reliability and economic challenges. This initiative was part of its effort to modernize the grid, integrate renewable energy sources, and ensure long-term system reliability.

Key features of the proposal included:

  1. Centralization of Decision-Making: Shifting more authority for project selection and prioritization from state regulators to PJM’s internal planning process.

  2. Expanded Criteria: Introducing new evaluation criteria for determining the necessity of transmission projects, emphasizing regional benefits over state-specific considerations.

  3. Cost Allocation Adjustments: Modifying...

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Substation Technologies

Circuit Breaker Time and Motion Testing

Determining mechanical condition of high-voltage circuit breakers BY JOZEF LEVI, Doble Engineering Company Life expectancy of a newly installed high-voltage circuit breaker is approximately 40 years. Throughout its life, under normal circuit conditions, the circuit breaker will operate less than...