Technology

The Energy Department is listing state and local grant allocations from the stimulus bill on its website. Find out what your area of coverage is slated to receive in aid.

A new federal interagency effort, intended to improve and deliver topographic information from across the US, may end up yielding significant benefits to journalists and the communities they serve.

Localizing the effects of climate change remains challenging. But a new tool makes it easier to at least pin down the local sources of one of the main greenhouse gases, with the inventory led by Purdue University scientists.

Areas lacking easy access to affordable staple foods can signal larger long-term problems, including environmental ones. Simple interactive maps can play a key role in engaging your community.

Now journalists can explore the ocean deeps with Google Earth's newest tool.

Joining the world of Twitter, the social networking system that allows short messages, can plug you into a new world of sources.

If you need information on land use changes over time, or on current land uses and character, you may want to check out decades-worth of globe-spanning satellite images that USGS has made freely available to the public.