The ORNL DAAC web site will be unavailable between 8:30 a.m. and 9:30 a.m., Eastern Standard Time (EST), on Thursday, November 11, 2008, due to scheduled hardware, software, and security maintenance activities.

The ORNL DAAC announces the release of "TransCom3: Annual Mean CO₂ Flux Estimates from Atmospheric Inversion (Level 1)", prepared by K.R. Gurney and A.S. Denning.

The ORNL DAAC announces the release of four data sets associated with the Pre-LBA data compilation component of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA), which focused on providing data collected in Amazonia during the 20 years prior to 1998.

The ORNL DAAC and the LBA DIS announce the release of four data sets associated with the LBA-ECO component of the Large Scale Biosphere- Atmosphere Experiment in Amazonia (LBA).

The ORNL DAAC web site will be unavailable between 8:30 a.m. and 9:30 a.m., Eastern Daylight Saving Time (EDT), on Thursday, August 7, 2008, and on Thursday, August 21, 2008 due to scheduled hardware and software maintenance activities.

The Oak Ridge National Laboratory (ORNL) Distributed Active Archive Center (DAAC) funded by NASA is pleased to present the Summer 2008 issue of the ORNL DAAC Newsletter.

The ORNL DAAC and the LBA DIS announce the release of two data sets associated with the LBA-ECO component of the Large Scale Biosphere- Atmosphere Experiment in Amazonia (LBA).

The ORNL DAAC announces the release of the data set "SAFARI 2000 MISR Level 2 Data, Southern Africa, Dry Season 2000".

The ORNL DAAC announces the release of "BigFoot Field Data for North American Sites, 1999-2003".

The ORNL DAAC announces the release of nine Carbon Dynamics data sets associated with the LBA-ECO component of the Large Scale Biosphere-Atmosphere Experiment in Amazonia (LBA).