PRESIDENTIAL MEMORANDA: EPA To Review California’s New Auto Emissions Standards
SUBJECT: State of California Request for Waiver Under 42 U.S.C. 7543(b), the Clean Air Act
Under the Clean Air Act (42 U.S.C. 7401-7671q), the Environmental Protection Agency (EPA) sets emissions standards for new motor vehicles. California may also adopt standards for new motor vehicles if the Administrator of the EPA, based on criteria set out in [...]
What’s your EnviroQ? Answer Page
by the EPA
Washington DC — The “What’s your EnviroQ?” feature highlights important environmental issues and helpful information that everyone can use. We hope the EnviroQ will stimulate users’ interest and curiosity about a variety of topics and make it fun to learn about environmental protection.
Use this page to check your answers or read more of [...]
Tree Deaths Double
An article int the journal Science reports that trees in Western and Northwestern USA are dying at twice the rate of a few decades ago. The climate is changing around them, and the cannot move to escape.
The New York Times reports
“The higher mortality rates held regardless of tree size or type or elevation at [...]
Global warming hitting all of Antarctica: scientists
PARIS (AFP) – Scientists on Wednesday unveiled evidence to suggest global warming is affecting all of Antarctica, home to the world’s mightiest store of ice.
The average temperature across the White Continent has been rising for the last half century and the finger of blame points at the greenhouse effect, they said.
The research, published in the [...]
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Climate Change News
- U.S. Departments of Commerce and the Interior to Cooperate on Climate-Related ActivitiesU.S. Commerce Secretary Gary Locke and U.S. Secretary of the Interior Ken Salazar formalized an agreement between the two departments to coordinate and cooperate on climate related activities involving science, services, mitigation, adaptation, education and communication. […]
- NOAA: Past Decade Warmest on Record According to Scientists in 48 CountriesThe 2009 State of the Climate report released Wednesday draws on data for 10 key climate indicators that all point to the same finding: the scientific evidence that our world is warming is unmistakable. […]
Earth FAQ
- Where is the detailed report concerning the Bakken Formation?All currently available USGS material on the Bakken Assessment can be found on our website at http://energy.cr.usgs.gov/oilgas/noga/ (choose Bakken/Williston Basin on the map to see available documents), including a summary of the geology, geologic model, and methodology in poster format on our website at http://pubs.usgs.gov/of/2008/1353/. The more detail […]
- Did you feel an earthquake?To view a map or report a felt earthquake, select your region from this Community Earthquake Intensity Map. The website has a ('Did you feel it?') questionnaire for recording your earthquake experiences. An intensity map is made and updated based on your answers and those of others who fill out the questionnaire. Would you like to sign up for the E […]
- What are seismograms? How do you read them?Seismograms are the records (paper copy) produced by seismographs used to calculate the location and magnitude of an earthquake. They show how the ground moves with the passage of time. On a seismogram, the HORIZONTAL axis = time (measured in seconds) and the VERTICAL axis= ground displacement (usually measured in millimeters). When there is NO EQ reading th […]
U.S. Geological Survey
- Climate Change Implicated in Decline of Horseshoe CrabsLEETOWN, W. Va. — A distinct decline in horseshoe crab numbers has occurred that parallels climate change associated with the end of the last Ice Age, according to a study that used genomics to assess historical trends in population sizes. The new research also indicates that horseshoe crabs numbers may continue to decline in the future because of predi […]
- An island's rebirth: Life emerges after a catastrophic volcanic eruptionAnchorage, Alaska — A secluded island in the Aleutian chain is revealing secrets of how land and marine ecosystems react to and recover from a catastrophic volcanic eruption that appeared at first glance to destroy all life on the island. Yet little by little – a wingless beetle here, a tuft of grass there, Kasatochi, an island in the Alaska Maritime Nat […]
- Glaciers Retreating in AsiaMany of Asia’s glaciers are retreating as a result of climate change. This retreat impacts water supplies to millions of people, increases the likelihood of outburst floods that threaten life and property in nearby areas, and contributes to sea-level rise. The U.S. Geological Survey, in collaboration with 39 international scientists, published a report on […]