May 8, 2015, 11am PDT
The last time carbon dioxide levels were this high was a million years ago. The global community needs to reduce emissions by 80 percent to stop the increase in CO2 levels. The data was reported by the National Oceanic and Atmospheric Administration.
April 30, 2014, 11am PDT
Be Prepared! It's more than a motto: it's how we must respond to continuing large-scale natural disasters.
March 31, 2014, 6am PDT
A bill sponsored by Rep. Jim Bridenstine (R-Okla.) whose state has suffered the ravages of recurrent tornadoes would direct the National Oceanic and Atmospheric Administration to research predicting extreme weather events in lieu of climate change.
January 17, 2013, 12pm PST
With yesterday's announcement that Interior Secretary Ken Salazar will soon step down, the three top environmental posts in the federal government are waiting to be filled. The vacancies are further muddling the administration's second term agenda.
December 12, 2012, 5am PST
Humans are a noisy lot. In addition to fouling our cities with extreme sounds and exporting our din to wilderness areas, scientists are beginning to recognize and map the substantial impact of human-generated sound on the world's waters.
December 6, 2012, 2pm PST
This week, scientists unveiled unprecedented images of the Earth at night, as captured by a new NASA and National Oceanic and Atmospheric Administration (NOAA) satellite.
August 20, 2012, 8am PDT
A new study by NOAA scientists and colleagues shows a stunning reduction in vehicle-related air pollutants in the Los Angeles basin over the past several decades. Despite the gains, unhealthy air remains.