Title: Status and first results of the ANTARES neutrino telescope. Speaker: S. Loucatos, on behalf of the ANTARES Collaboration CEA (Saclay) Date/Time: Thursday, June 11, 3:00 PM, EDT Place: Brookhaven National Laboratory, Physics Bldg 510, Small Seminar Room Abstract: ----------- The ANTARES (Astronomy with a Neutrino Telescope and Abyss enviromental RESearch) Collaboration constructed and deployed the world's largest underwater neutrino telescope, optimised for the detection of Cherenkov light produced by neutrino-induced muons. The detector has an effective area of the order of 0.1 square km and it is a first step towards a kilometric scale detector. The detector consists of a three-dimensional array of 885 photomultiplier tubes, arranged in 12 lines anchored at a depth of 2475 m in the Mediterranean Sea, 40 km offshore from Toulon (France). An additional instrumented line is used for environmental monitoring and for acoustic neutrino detection R&D. ANTARES is taking data with its full twelve-line configuration since May 2008 and had been also doing so for more than a year ago in five and ten-line setups. The detector performance will be discussed. First results obtained in the study of cosmic ray muons, atmospheric neutrinos, point like sources and dark matter searches will be presented.