Solving Problem 1 on work and energy from an old physics final exam. Follow the step-by-step reasoning behind classic work–energy principles and see how foundational physics problems were approached ...

At half the size of Earth and one-tenth its mass, Mars is a featherweight as far as planets go. Yet new research reveals the ...

New research reveals the extent to which Mars is quietly tugging on Earth’s orbit and shaping the cycles that drive long-term ...

The accelerating expansion of the universe is usually explained by an invisible force known as dark energy. But a new study ...

Despite being longtime patrons of the Syrian factionthat would ultimately overthrow the Baathist regime of Bashar Al Assad in Syria, Turkey has long had to deal with an uneasy balance of factions in ...

Cold storage facilities are the most energy-intensive and power-sensitive links in the food supply chain, where even brief outages can lead to major losses. (Photo by Yavuz Arslan/ullstein bild via ...

Duke Energy is working on a permanent repair for an issue that led to varying electrical, power, and appliance issues in Creedmoor. The "equipment issue" the day before Thanksgiving led to hundreds of ...

Trump’s Greenland Grab Ignores One Crucial Detail: He Doesn’t Have the Authority How to Make Fusion Great Again and Beat China The ‘Illegal Stop’ Narrative Isn’t Just Wrong. It’s Dangerous Backing Off ...

In physical systems, transport takes many forms, such as electric current through a wire, heat through metal, or even water through a pipe. Each of these flows can be described by how easily the ...

Currently, the lack of consistent, clean, and sufficient energy is the biggest roadblock for the AI revolution. AI data centers require immense amounts of energy to run the high-performance computers ...

Uruguay’s pragmatic and nonpartisan quest for renewable energy highlights how even small nations can achieve rapid decarbonization and economic growth — offering a powerful example for climate ...

At the 2025 Abu Dhabi Global AI Summit, Ian Bremmer highlights the critical link between energy and AI adoption: “You may have a whole bunch of skilled people, but they’re not going to be able to use ...