27, 2025 — An international team of scientists has discovered a way to store and release volatile hydrogen using lignin-based jet fuel that could open new pathways for sustainable energy production.

Note that, the ball falls after being released from rest at point (A), and air resistance acts on it, which has the role of stealing energy from the system ... problem involving variable period ...

Jan. 30, 2025 — Flexible perovskite solar cells are promising for lightweight and versatile applications but their sensitivity to humidity and temperature poses a challenge to long-term ...

Yale physicists have discovered a sophisticated, previously unknown set of "modes" within the human ear that put important ...

Energy stocks appeal to investors for a few different reasons: Energy stocks tend to perform independently of other types of stocks, so investors buy them to diversify their portfolios. Many ...

When it comes to animals that have a predator/prey relationship, the competition is fierce. For example, when looking at ...

Byrd Locks and Dam hydroelectric project in Mason County, West Virginia. In this special Spotlight interview, Jessica Casey, Editor, sits down with Chet Benham, President & COO of Viridi Energy, to ...

Scientists have discovered hidden treasures in the Earth's mantle. Hidden deep within Earth's mantle are two colossal ...

Scientists from Utrecht University have discovered two enormous structures deep in Earth's mantle, suggesting that these ...

The course offers an introduction to mechanical and electrical oscillations and a description of related phenomena like resonance. It introduces mechanical and electromagnetic waves, and explores ...