Solve the classic blob jump physics problem using the Work–Energy Theorem. Follow how gravitational potential energy, kinetic energy, and energy transfer explain the launch speed and maximum height, ...

Analyze an uphill skier problem using work, energy, and power principles. See how gravitational potential energy, applied force, and friction determine the required work and power, and learn how speed ...

NextEra Energy is poised for U.S. power-demand growth from AI and renewables, but valuation looks rich. Click for more on NEE ...

A global onslaught of cheap Chinese green power is upending everything in its path. No one is ready for its repercussions.

Solid-state batteries could store more energy and charge faster than today’s batteries, but they tend to crack and fail over ...

Getting renewable energy projects connected to the grid is crucial, but California’s struggling to make it happen.

Duke Energy says it has taken steps to prevent NC blackouts if there is a surge in power demand from the storm. Critics say ...

Human life is largely dependent on power, and the best power stations from CES 2026 showed us how they create a difference in ...

A mum whose home flooded during works carried out by a now-folded company says she is trying to "rebuild" her life.

This article was reviewed by Darragh O’Carroll, MD. Key Takeaways: Many men’s health issues are either entirely preventable ...

When McCormick Prof. Sossina Haile started working at the Paula M. Trienens Institute for Sustainability and Energy 30 years ago, the world was not facing a climate crisis, she said. But it is today.

New evidence shows that a tiny barrier inside solid-state battery cells can decide whether fast-charging will be common in the near future.