Acid Rain Redux

Acid Rain Redux

The release of sulfur and nitrogen into the atmosphere by power plants and agricultural activities--commonly referred to as acid rain--plays a minor role in making the ocean more acidic on a global…
Africa's Wet Climate Allowed Human Migration

Africa's Wet Climate Allowed Human Migration

A team of scientists from around the globe has determined that a drastic change in the climate of tropical Africa may have significantly driven early human evolution. Among the findings: A transition…
When Science And Religion Work Together

When Science And Religion Work Together

The historic collaboration between leading scientists and Evangelicals to protect the environment, spearheaded by the Center for Health and the Global Environment at Harvard Medical School (HMS) and…
The Fires In Greece As Seen From Space

The Fires In Greece As Seen From Space

Hot spots across Southeastern Europe from 21 to 26 August have been detected with instruments aboard ESA satellites, which have been continuously surveying fires burning across the. Working like…
Engineering Cereals To Grow In Toxic Soil

Engineering Cereals To Grow In Toxic Soil

When soils are too acidic, aluminum that is locked up in clay minerals dissolves into the soil as toxic ions, making it hard for most plants to grow. Aluminum toxicity limits crop production in as…
How Snakes Survive Starvation

How Snakes Survive Starvation

Snakes are relatively new on the world scene, having been around for about 100 million years. Yet they currently comprise about half of all reptile species. This new kid on the evolutionary block's…