Sustainability: News about the rapidly growing climate tech sector and other areas of innovation to protect our planet. SEE MORE by Lisa Stiffler on Sep 4, 2025 at 8:12 am September 5, 2025 at 9:00 am ...

A small town in Finland is experimenting with a new type of infrastructure: the world’s largest sand battery. The battery—a 42-foot-tall, nearly 50-foot-wide silo filled with 2,000 tons of crushed ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Two Minnesota fishermen made an unexpected discovery beneath the Mississippi River this week when sonar technology led them to what authorities say could be a break in a decades-old cold case. Brody ...

Google on Thursday announced a new AI-powered search tool to help travelers find flight deals — even as regulators continue to question whether the search giant’s dominance in travel discovery stifles ...

In 1956, the American geologist M. King Hubbert made a startling prediction: In a matter of decades, the supply of fuel on which so much of modern society depended would dwindle. Dubbed the “peak oil” ...

Prisons prioritize security over comfort. But concrete walls, steel doors, sealed windows, limited ventilation, lack of tree cover and outdated infrastructure converge to create dangerously hot ...

For years, there have been many critics who have accused LeBron James of using steroids, despite not having one shred of evidence. James has played for three different teams in his illustrious career.

Topological insulators are materials that behave as insulators in their interior but support the flow of electrons along their edges or surfaces. These edge states are protected against weak disorder, ...

Could geothermal energy be the key to a sustainable future? This video explores how Earth’s heat is harnessed, the potential of advanced geothermal systems, and the challenges of scaling this ...

Looking beyond the financial spectrum, the introduction of blockchain technology has a positive impact on real-world systems and processes. The same core features that made blockchain an essential ...

ABSTRACT: This paper presents a comprehensive numerical study of the two-dimensional time-dependent heat conduction equation using the Forward Time Centered Space (FTCS) finite difference scheme. The ...