MUST SEE PHOTOS: How our planet changed

Our earth is constantly changing. Some changes are a natural part of the climate system, such as the seasonal expansion and contraction of the Arctic sea ice pack. The responsibility for other......

The purely scientific case for Rama's Bridge

In these days when we worry about global warming, it takes great chutzpah or ignorance, or both, to proceed with a plan to induce major environmental changes, with uncertain consequences.......

Are we irritating nature too much?

The dichotomy between nature and man is an idea of recent vintage, and in particular it is a Western vanity; perhaps it is related to another duality, that between good and evil. Indic and other......