As people throughout the world become aware that the Earth’s resources are limited, many are seeking ways to do their part as consumers.

Decades ago food insecurity and malnutrition haunted war-torn populations. Who knew then the world would soon face an obesity epidemic?

A new study has found that pregnant women who consume water with high levels of lead can pass it to their unborn children.

For 1,000 of years, a giant species of beaver, Castor californicus, was a feature of the North American landscape.

The promotion of electric vehicles as a replacement for diesel- and gasoline-powered vehicles is rapidly gaining traction.