Walk into any grocery store right now and you might notice gaps on certain shelves. It's not a supply chain hiccup this time.

There’s a new type of LED in town. These light-emitting diodes (LEDs) are made from a material called perovskite, a calcium titanium oxide mineral that is more closely associated with cheap solar ...

A long-term Australian study found that calcium supplements do not raise dementia risk in older women, countering previous fears. The research followed more than 1,400 participants for nearly 15 years ...

Calcium is one of the most abundant and important minerals in the body, playing a crucial role in how we function. Not getting enough can put you at risk for weakened bones that may progress to ...

The reaction of some specific metals or elements to light is already a very important part of the modern world. This is obviously true for silicon in solar panels, but it is also true for many sensors ...

The energy transition from fossil fuels to zero-carbon energy is progressing at a snail's pace. In 1990, fossil fuels represented 87 percent of primary energy consumption. In 2023, it was 81 percent.

Fruit can be a surprising source of calcium, a mineral that’s usually associated with milk and other dairy products. Calcium is famous for its role in keeping bones and teeth strong, but it has many ...

Andrew Yockey does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

IT is commonly claimed, and also true, that enough sunlight falls on Earth in the course of an hour to meet a year’s worth of global power needs. Some of that sunlight is currently converted into ...

Researchers at the Ritsumeikan University in Japan have fabricated a heterojunction solar cell that utilizes a window layer made of titanium oxide (TiO2) and an absorber based on selenium (Se). The ...