By Vivian Kuo, CNN8 April 2011 (CNN) — Dead baby bottlenose dolphins are continuing to wash up in record numbers on the shores of the Gulf of Mexico, and scientists do not know why. Since February 2010 to April 2011, 406 dolphins were found either stranded or reported dead offshore. The occurrence has prompted the […]
By Renee Schoof, McClatchy Newspapers28 February 2011 WASHINGTON — Global warming took a toll on coral reefs in 2010, endangering one of the world’s key ecosystems that benefit people in countless ways. Coral reefs are habitat for almost 100,000 known marine species, including about 40 percent of all fish species. They feed millions of people, […]
Media Contact: John Leslie, 301-713-2087, ext. 17January 12, 2011 According to NOAA scientists, 2010 tied with 2005 as the warmest year of the global surface temperature record, beginning in 1880. This was the 34th consecutive year with global temperatures above the 20th century average. For the contiguous United States alone, the 2010 average annual temperature […]
Media Contact: Jana Goldman, jana.goldman@noaa.govNovember 15, 2010 The troposphere, the lower part of the atmosphere closest to the Earth, is warming and this warming is broadly consistent with both theoretical expectations and climate models, according to a new scientific study that reviews the history of understanding of temperature changes and their causes in this key […]
By Cain Burdeau, Associated Press writer Thursday, September 30, 2010, 7:32 PM Federal scientists said Thursday they had found no visible oil on the sea floor around the damaged Gulf well that spewed some 206 million gallons of oil. Other scientists say they found a layer of oil on the sea floor. “At this point, […]
SEATTLE, Washington, September 20, 2010 (ENS) – Scientists analyzing 20 years of measurements taken in the deep oceans of the world find a warming trend that is contributing to sea level rise, especially around Antarctica. “Previous studies have shown that the upper ocean is warming, but our analysis determines how much additional heat the deep […]
U.S. Department of the Interior, U.S. Geological SurveyReleased: 9/20/2010 4:00:00 PM WASHINGTON — Dust caused by human activities in the American desert Southwest is a contributing factor in speeding up the melting of snow and reducing runoff in the mountains of the Colorado River basin, according to a new study led by NASA and co-authored […]
University of Georgia researcher says samples are showing oil from the spill By MATT GUTMAN and KEVIN DOLAKSept. 12, 2010 Oil from the BP spill has not been completely cleared, but miles of it is sitting at the bottom of the Gulf of Mexico, according to a study currently under way. Professor Samantha Joye of […]
The Sun’s energy received at the top of Earth’s atmosphere has been measured by satellites since 1978. It has followed its natural 11-year cycle of small ups and downs, but with no net increase (bottom). Over the same period, global temperature has risen markedly (top). Global Climate Change Impacts in the United States [pdf] Technorati […]
This figure shows how average temperatures in the lower 48 states have changed since 1901. Surface data come from land-based weather stations, while satellite measurements cover the lower troposphere, which is the lowest level of the Earth’s atmosphere (see diagram on p. 20). “UAH” and “RSS” represent two different methods of analyzing the original satellite […]