A reliable indicator of the air quality in offices, classrooms, or living rooms is the CO2 content. In fresh air, the concentration of carbon dioxide is around 400 ppm. This stands for “parts per ...

Pulling carbon dioxide straight from thin air usually comes with a heavy energy price. A new compound developed in Finland could change that equation. Researchers at the University of Helsinki’s ...

Haryana’s Ketan Malik triumphed over a competitive field, including Paris Olympic double medallist Manu Bhaker and Asian Games champion Palak Gulia, to win the Women’s 10m Air Pistol (APW) event at ...

Abstract: The South China Sea (SCS) is one of the largest marginal seas in the world. It includes a river-dominated, highly productive ocean margin on the northern shelf and an oligotrophic ...

Indian pistol shooter Samrat Rana’s showing at the World Championships in Cairo last month has been rated among the top-five performances of the year by the International Shooting Sport Federation.