Efforts to combat climate change have intensified as carbon dioxide levels in the atmosphere continue to rise. Technologies ...

The loss of red blood cells means that fewer are available to carry oxygen and nutrients to tissues or remove carbon dioxide and waste from tissues. This can lead to symptoms such as pale skin, ...

Global mean surface warming throughout the 21st century will be largely determined by cumulative emissions of carbon dioxide (CO 2) and the other long-lived greenhouse gases, and what proportion of ...

Fordyce spots are white or yellow bumps that commonly appear on the edge of the lip. You may also have them on the inside of your cheek or along genital areas. Also known as Fordyce granules or ...