Thousands of events are scheduled across the globe to celebrate Earth Day on Tuesday, April 22. Here's a handful happening in ...

As the global population grows, it will not do so equally everywhere. This map explores population growth—and decline.

World Earth Day is celebrated annually to create awareness of the growing environmental concerns, such as climate change, ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

This would dramatically reshape the continents and drown many of the world's major cities. Produced by Alex Kuzoian More from Politics We learned last year that many of the effects of climate ...

The maps here show the world as it is now ... There are more than five million cubic miles of ice on Earth, and some scientists say it would take more than 5,000 years to melt it all.

Attempts to develop understanding of the interactions within the coupled Earth system that regulate such changes. Utilizes examples from the geological and instrumental records, and evaluates the ...

This would dramatically reshape the continents and drown many of the world's major cities. More from Politics Many of the effects of climate change are irreversible. Sea levels have been rising at ...