Oxygen toxicity and sheer panic are among the potential factors that could have led to the deaths of five Italian tourists who vanished on a daring scuba dive in the Maldives, experts say.

The energy sector faces growing complexity and demand, but AI offers a transformative solution. AI can optimize energy systems, manage assets, and boost end-use efficiency, potentially saving 3,700 ...

Abstract: Graph signal processing (GSP) has emerged as a powerful framework for analyzing data defined on irregular domains. In recent years, many classical techniques in signal processing (SP) have ...

Plants constantly juggle oxygen inside their cells, but scientists have now discovered a surprising twist in how that balance works. Researchers at the University of Helsinki found that ...

After decades of relative stability in U.S. electricity use, demand is skyrocketing with the proliferation of large artificial intelligence (AI) data centers, along with an increase in electrification ...

In iOS 26.4, Apple added an Average Bedtime metric to the Sleep section of the Health app, letting users better monitor how bedtime impacts sleep quality. Under a new Sleep Highlight, Apple lists the ...

The original version of this story appeared in Quanta Magazine. Suppose you want to empty a box. Really, truly empty it. You remove all its visible contents, pump out any gases, and—applying some ...

As the global demand for sustainable energy solutions intensifies, the efficiency of devices like metal-air batteries and fuel cells hinges on a critical chemical process: the oxygen reduction ...

Try as they might, scientists can’t truly rid a space or an object of its energy. But what “zero-point energy” really means is up for interpretation. Suppose you want to empty a box. Really, truly ...

If you follow news about climate change, you’ve probably seen the term “primary energy”. This phrase refers to the raw energy in fuels and natural resources – the energy content of oil in a barrel, ...

The CBS and ABC shows were also the most watched series in the 2024-25 season. By Rick Porter Television Business Editor The top of the network ratings charts for the 2025-26 season so far don’t look ...

A major question looms over Colorado’s energy future: why does geothermal energy — a natural renewable resource — remain virtually untapped? Professor Bri-Mathias Hodge, based in the Department of ...