Solar panels have gotten so cheap that the plant, born of an old attempt at harnessing the power of the sun, appears to be obsolete.

Researchers are breaking new ground with halide perovskites, promising a revolution in energy-efficient technologies. By ...

The goal for Climate Impulse is to take off unassisted, fly some 40,000 kilometers (about 25,000 miles) around Earth along ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

Researchers have developed a reactor that pulls carbon dioxide directly from the air and converts it into sustainable fuel, ...

Liquid crystals are substances that flow like a liquid but maintain some of the ordered structure of crystals. Liquid-crystal molecules tend to be elongated and to orient in specific directions ...

If you ask educators, student vaping appears to be on the rise. Seven of 10 teachers, principals, and district leaders surveyed by the EdWeek Research Center in December said they have seen an ...

It would update the goals when there was more "clarity on how the legitimate e-vapor market may evolve". The company, which is trying to diversify from cigarettes as price- and health-conscious U ...

E-liquid, also known as vape juice, is a fluid containing nicotine and flavoring that comes in vapes. It is converted into vapor by an electronic vaping device. E-liquids contain three key ingredients ...

Beetroot juice may offer various potential health benefits, including improving blood pressure, protecting the liver, boosting athletic performance, and more. Beetroots have an excellent ...

Reviewers have tested some of the products below and may have received some products from the manufacturers for free. All opinions are the reviewers’ own. These full-spectrum gummies are ...