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 is rising higher in the pristine waters around Giglio.
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.
The Chines government is removing the tops of 700 mountains to create 155 square miles of free space to build cities. Continue reading →
The new substance will forever remain in Earth's rock record, researchers say.
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