Tasty deals: Apps help find unsold food and reduce waste

After a long day at work, Annekathrin Fiesinger is too tired to consider making dinner at home. So the 34-year-old uses her smart phone to check nearby restaurants, hotels or bakeries in Berlin for food being sold for a discount ...

Unexpected culprit—wetlands as source of methane

Wetlands are an important part of the Earth's natural water management system. The complex system of plants, soil, and aquatic life serves as a reservoir that captures and cleans water. However, as cities have expanded, many ...

Slashing plane emissions a lofty goal, but progress elusive

The aircraft industry is facing growing criticism over greenhouse gas emissions that are set to soar as more people take to the skies, but experts say game-changing technology for cleaner planes is still decades away.

Seaweed feed additive cuts livestock methane but poses questions

Supplementing cattle feed with seaweed could result in a significant reduction in methane belched by livestock, according to Penn State researchers, but they caution that the practice may not be a realistic strategy to battle ...

A vegan meat revolution could save the planet

A few years ago, convincing meat-free "meat" was nothing more than a distant dream for most consumers. Meat substitutes in supermarkets lacked variety and quality. Plant-based burgers were few and far between in major fast ...

page 2 from 23