A river in China that's normally unpolluted suddenly turned blood red one morning last week.
This June was the hottest on record, continuing a 38-year trend.
See how climate change is causing tropical fish to devour undersea forests and the migration of birds. Plus more of our favorite recent Earth shots.
The Costa Concordia has parked at Genoa, Italy to be scrapped.
Late summer will see a return of cyanobacteria, the toxic, oxygen-depleting blue-green slime that has been plaguing Lake Erie in recent years, according to NOAA scientists. Continue reading →
Coral reefs are the rainforests of the ocean, slowly being destroyed. What are these colorful undersea vistas and why does it matter if they live or die? Trace offers some answers.
New images from NASA's Aura satellite show that over the last decade, the amount of the pollutant nitrogen dioxide in the nation's air has decreased significantly. Continue reading →
Plastic into the world's oceans threatens marine life, tourism and fisheries, the United Nations warned Monday.
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