New materials to boost performance of solar cells

 Researchers have developed a new class of materials that significantly boost the performance of solar cells.

Low oxygen levels delayed rise of animals on Earth
Low oxygen levels delayed rise of animals on Earth

Very low levels of oxygen on Earth during the its early days, only 0.1 percent of what it is today, delayed the rise of animals, new research shows.

Chromium supplements may not lower blood sugar

Are you taking chromium supplement to lower your blood sugar? Prod your doctor again.

Traces of mercury, chromium found in cosmetics: Study

Cosmetics in India, some of which are endorsed by well known celebrities, have portions of mercury and chromium in them, reveals a recent study.

Chromium has no nutritional effect

Chromium III, considered as an essential component of healthy diet, has no nutritional benefits.

Chromium has no nutritional effect

Chromium III, considered as an essential component of healthy diet, has no nutritional benefits.