| Apr. 17, 2008 | UMass Astro 397A (guest lecture) Amherst, MA |
When Galaxies Collide |
| Feb. 14, 2008 | Washington State University Physics and Astronomy Colloquium Pullman, WA |
Exploring Galaxy Evolution with Modern Surveys |
| Feb. 4, 2008 | University of Kansas Physics & Astronomy Colloquium Lawrence, KS |
Exploring Galaxy Evolution with Modern Surveys |
| Jan. 30, 2008 | University of Missouri - Kansas City Physics Seminar Kansas City, MO |
Exploring Galaxy Evolution with Modern Surveys |
| Jan. 18, 2008 | Siena College Physics Seminar Albany, NY |
Exploring Galaxy Evolution with Modern Surveys |
| Jan. 10, 2008 | 211th AAS Meeting Austin, TX |
Major-Merger Formation of Massive Galaxies in Large Groups and Cluters from the SDSS |
| Dec. 7, 2007 | NYU CCPP Astro Group Meeting New York, NY |
New Insights on Massive Galaxy Mergers from the SDSS |
| Dec. 6, 2007 | Yale University Astronomy Colloquium New Haven, CT |
New Insights on Massive Galaxy Mergers from the SDSS |
| Nov. 8, 2007 | MPIA Visitor's Seminar Heidelberg, Germany |
Massive Galaxy Mergers in the Present-day Universe |
| Apr. 27, 2007 | Ball State University Astronomy Seminar Muncie, IN |
Exploring Galaxy Evolution with Modern Surveys |
| Jan. 5, 2007 | University of Pittsburgh Astrophysics Lunch Pittsburgh, PA |
Surveying Cosmic History: Interesting Problems and Future Plans |
| Jan. 4, 2007 | University of Pittsburgh Physics Colloquium Pittsburgh, PA |
Building Giant Galaxies: When, Where, and How? |
| Oct. 26, 2006 | Harvard-Smithsonian CfA OIR Lunch Talk Cambridge, MA |
Building Giant Galaxies: When, Where, and How? |
| Oct. 5, 2006 | STScI Workshop: Galaxy Mergers Baltimore, MD |
The Environments of Massive Galaxy Mergers in the Local Universe |
| Sept. 26, 2006 | UC Irvine Astrophysics Seminar Schedule Irvine, CA |
Building Giant Galaxies: When, Where, and How? |
| Sept. 25, 2006 | Caltech Astronomy Tea Talk Pasadena, CA |
Building Giant Galaxies: When, Where, and How? |
| Aug. 3, 2006 | MPIA Galaxy Coffee Heidelberg, Germany |
Evolution of Massive Galaxies: Understanding the Redistribution of Stellar Wealth |
| May 16, 2006 | Galaxies in the Cosmic Web Las Cruces, NM |
Massive Galaxies in the Cosmic Web: Clues to the Mass Assembly Histories of Present-day Giants |
| Mar. 1, 2006 | UMass Extragalactic Lunch Amherst, MA |
A Tale of Two Sequences |
| Feb. 16, 2006 | UMass Astro 397A (guest lecture) Amherst, MA |
The Last 8 Billion Years of Galaxy Evolution |
| Feb. 10, 2005 | Five College Astronomy Colloquium Amherst, MA |
Evolution of Spheroid-dominated Galaxies Over the Last Half of Cosmic History |
| Feb. 4, 2005 | Case Western Astronomy Colloquium Cleveland, OH |
Evolution of Spheroid Galaxies Over the Last Half of Cosmic History |
| Sept. 27, 2004 | STScI Workshop: Massive Galaxies Over Cosmic Time Baltimore, MD |
Red Early-type Galaxies in GEMS: Evolution of Luminosity and Stellar Mass at Fixed Size Since z=1 |
| Aug. 2, 2004 | UMass Undergrad. Major's Seminar Amherst, MA |
Studying Galaxy Evolution With The Hubble Space Telescope |
| Apr. 23, 2004 | Carnegie Observatory Lunch Talk Pasadena, CA |
Evolution of Early-type Galaxies Since z=1 with GEMS |
| Apr. 20, 2004 | UCLA Astrophysics Journal Club Los Angeles, CA |
Evolution of Early-type Galaxies Since z=1 with GEMS |
| Apr. 16, 2004 | NOAO Friday Science Lunch Talk Tucson, AZ |
Early-type Galaxy Evolution with GEMS |
| Feb. 13, 2004 | Queen's University Astrophysics Lunch Kingston, Ontario |
Mining for Cosmic Treasures with GEMS |
| Feb. 10, 2004 | UMass Astronomy Lunch Amherst, MA |
Mining for Cosmic Treasures with GEMS |
| Mar. 6, 2003 | UCLA Astrophysics Department Colloquium Los Angeles, CA |
Searching for Galaxy Transformation Among the Newer Members of Local Abell Clusters |
| Jan. 8, 2002 | American Astronomical Society Meeting #199 Washington D.C. |
Evidence for Environmental Induced Galaxy Transformation in Local Rich Clusters |
| Dec. 6, 2001 | Harvard-Smithsonian CfA OIR Lunch Talk Cambridge, MA |
Evidence for Environmental Induced Galaxy Transformation in Local Rich Clusters |
| Oct. 4, 2001 | Rutgers University Colloquium Piscataway, NJ |
Evidence for Environmental Induced Galaxy Transformation in Local Rich Clusters |
| Sept. 20, 2001 | UMass Astronomy Colloquium Amherst, MA |
Evidence for Environmental Induced Galaxy Transformation in Local Rich Clusters |
| Jun. 19, 2007 | STAGES Meeting, Nottingham, UK | B/D Fitting of Bright Cluster Members |
| Jun. 18, 2007 | STAGES Meeting, Nottingham, UK | Morphologies of Massive Blue Galaxies: Then & Now |
| Jun. 18, 2007 | STAGES Meeting, Nottingham, UK | Evolution of Morphological Mix on the Red Sequence |
| Nov. 29, 2006 | STAGES/GEMS Meeting, MPIA | Massive Blue Galaxies in GEMS: Food for a Growing Red Sequence? (PPT) |
| Nov. 10, 2005 | STAGES Meeting, MPIA | Overview of Source Detection for STAGES |
| Mar. 18, 2005 | GEMS/STAGES Meeting, STScI | Centrally-Concentrated, Blue Galaxies in GEMS |
| Sept. 14, 2004 | GEMS Meeting, MPIA | Musings on GEMS Visual Morphologies |
| Mar. 3, 2004 | GEMS Meeting, MPIA | Early-type Galaxies in GEMS: Luminosity-size and Mass-size Relations Since z=1 |
| Sept. 26, 2003 | GEMS Meeting, Oxford | Bulge/Disk Decompositions of GEMS Galaxies: First Attempts with z=0.7 Sample |
| Sept. 25, 2003 | GEMS Meeting, Oxford | Scaling Relations of GEMS Early-type Galaxies: Magnitude-size and Mass-size to z=1 |
| July 2, 2001 | University of Arizona PhD Defense | A Search for Young S0 Galaxies in Nearby Rich Clusters |
| Aug. 22, 2000 | Victoria Computational Cosmology Conference | Searching for Young S0 Galaxies in Local Rich Clusters |
| Apr. 28, 2000 | NOAO Friday Lunch | A MOSAIC Search for Young S0's in Nearby Abell Clusters |
| Mar. 21, 2000 | ARCS Foundation Reception | Public Education Talk on Galaxy Evolution in Clusters of Galaxies |
| Mar. 2, 1999 | Steward Observatory Internal Symposium | Where Are All the Butcher-Oemler Galaxies Now? |
| Nov. 6, 1998 | NOAO Friday Lunch | (H)1 Shift, (Mg)2 Shift, Redshift, Blueshift - In Luminous QSOs" |
| Mar. 12, 1998 | Steward Observatory Internal Symposium | Redshifted Broad Lines in High Luminosity QSOs -or- Will the True Redshift Please Step Forward |
| Dec. 16, 1997 | Prelim Exam Talk | A Statistical Study of Rest-frame Optical Emission Properties in Luminous Quasars at 2.0 < z < 2.5 |
| Oct. 17, 1997 | NOAO Friday Lunch | Boroson & Green at z=2 |
| June 7, 1996 | Tucson Amateur Astronomy Association | Public Lecture on Special Relativity |
| Apr. 9, 1996 | Steward Observatory Internal Symposium | QSO Unification: Will [O III]5007 Emission Spell the End? |