Behind closed doors with the experts who study the end of the world—and what they know about humanity’s capacity for survival ...

These are two examples of how climate scientists manipulate data to generate scary-looking charts. Global warming is real, ...

Few terms in conservation generate as much heat, and as little shared understanding, as sustainable use. Across Africa, it is raised by policymakers, conservationists, traditional healers, hunters, ...

Food dyes can appear in a range of foods. Some studies suggest food dyes may cause hyperactivity or allergies, but research in this area is limited. Food dyes are chemical substances developed to ...

Acesulfame potassium is an artificial sweetener (also known as Ace-K). Artificial sweeteners have been controversial because of possible health risks. But some of these sugar substitutes offer you a ...