The muddy trails of bottom trawlers are visible from space.
Tinder-dry southeast Georgia is beset by the worst blazes ever seen in the state.
A Korean estuary is turning to farmland, endangering hundreds of thousands of shorebirds.
Biologists discover that 1 Asian frog species is really 18.
The web of roads across central Africa leaves wildlife at risk.
Can river sediment reach Australia's vulnerable outer reef?
A team of biologists is on a microbial mission around the world's oceans.
Should we conserve regions with higher numbers of species—or regions with more species variety?
An ongoing effort to reduce agricultural pollution in Florida's Everglades is seeing results.
Space Shuttle data will help conserve "invisible" waterways.