https://glenmmacdonald.com/news-events/2024-09-09T00:26:56+00:00weekly0.6https://glenmmacdonald.com/publications/2022-12-05T23:43:29+00:00weekly0.6https://glenmmacdonald.com/speakingwritingconsulting/https://glenmmacdonald.com/wp-content/uploads/2016/01/glennmccartney.jpgGlenNMcCartneyhttps://glenmmacdonald.com/wp-content/uploads/2016/01/glenngore3.jpgGlenNGore32022-12-05T22:43:21+00:00weekly0.6https://glenmmacdonald.com/projects/https://glenmmacdonald.com/wp-content/uploads/2016/08/gleninfield.jpggleninfield2022-12-05T22:40:50+00:00weekly0.6https://glenmmacdonald.com/about/https://glenmmacdonald.com/wp-content/uploads/2018/07/sam_0226-e1531111635711.jpgSAM_0226https://glenmmacdonald.com/wp-content/uploads/2008/06/glenyosemite2016.jpgglenyosemite2016https://glenmmacdonald.com/wp-content/uploads/2008/06/gmacdsierra2.jpggmacdsierra2gm macdonaldhttps://glenmmacdonald.com/wp-content/uploads/2008/06/gmacdsierra1.jpgGlen MacDonald Eastern SierraGM MacDonaldhttps://glenmmacdonald.com/wp-content/uploads/2008/06/gmacdsierra.jpgGlen MacDonald Eastern SierraAt the base of the eastern Sierra Nevadahttps://glenmmacdonald.com/wp-content/uploads/2008/06/imgp13611.jpgimgp13611https://glenmmacdonald.com/wp-content/uploads/2008/06/imgp13601.jpgimgp13601https://glenmmacdonald.com/wp-content/uploads/2008/06/imgp1360.jpgimgp1360https://glenmmacdonald.com/wp-content/uploads/2008/06/imgp1361.jpgimgp1361https://glenmmacdonald.com/wp-content/uploads/2008/06/gmutahrock.jpgGM MacDonaldGM MacDonald and A Fremont Drought Depiction, southern Utah2021-09-24T17:19:35+00:00weekly0.6https://glenmmacdonald.com/contact/2019-12-24T04:22:13+00:00weekly0.6https://glenmmacdonald.com/2018/07/18/quoted-in-mercury-newspaper-article-on-sea-level-and-south-sf-bay/https://glenmmacdonald.com/wp-content/uploads/2018/07/drawbridgemarsh.jpgDrawbridgeMarsh2018-08-27T23:27:14+00:00monthlyhttps://glenmmacdonald.com/2018/07/11/speech-on-megadroughts-and-megafires-for-the-city-of-thousand-oaks/https://glenmmacdonald.com/wp-content/uploads/2018/07/totalkpicture.jpgTOTalkPicture2018-07-11T18:32:27+00:00monthlyhttps://glenmmacdonald.com/2018/05/02/sacramento-bee-op-ed-by-glen-macdonald/https://glenmmacdonald.com/wp-content/uploads/2018/05/sacbeeoped.jpgSacBeeOpEd2018-07-09T20:37:34+00:00monthlyhttps://glenmmacdonald.com/2018/05/02/our-study-of-vanishing-marshes-makes-national-headlines/https://glenmmacdonald.com/wp-content/uploads/2018/05/latimesmarshpage.jpgLATIMESMARSHPAGE2018-05-02T17:45:39+00:00monthlyhttps://glenmmacdonald.com/2017/12/24/santa-barbara-independent-on-california-fires/https://glenmmacdonald.com/wp-content/uploads/2017/12/20170709_whittier_fire_day_one_17_t958.jpg20170709_Whittier_Fire_Day_One_17_t9582017-12-24T17:46:05+00:00monthlyhttps://glenmmacdonald.com/2017/12/24/second-time-magazine-piece-on-fires/https://glenmmacdonald.com/wp-content/uploads/2017/12/image.jpgCalifornia wildfiresCALIFORNIA, USA - OCTOBER 10: Smoke and flames rise as a wildfire from the Santa Rosa and Napa Valley moves through the area in California, United States on October 10, 2017. (Photo by Tayfun Coskun/Anadolu Agency/Getty Images)2017-12-24T17:45:04+00:00monthlyhttps://glenmmacdonald.com/2017/12/24/la-weekly-on-our-new-plos-1-paper-regarding-climate-change-and-fire/https://glenmmacdonald.com/wp-content/uploads/2017/12/california-fires-global-warming.jpgcalifornia-fires-global-warming2017-12-24T17:44:37+00:00monthlyhttps://glenmmacdonald.com/2017/07/21/time-magazine-interview-on-california-fires/https://glenmmacdonald.com/wp-content/uploads/2017/07/screen-shot-2017-07-21-at-10-01-46-am.pngScreen Shot 2017-07-21 at 10.01.46 AM2017-07-21T17:03:48+00:00monthlyhttps://glenmmacdonald.com/2017/07/21/seal-beach-earthquake-study-in-the-news/https://glenmmacdonald.com/wp-content/uploads/2017/07/screen-shot-2017-07-21-at-9-52-39-am.pngScreen Shot 2017-07-21 at 9.52.39 AM2017-07-21T16:54:54+00:00monthlyhttps://glenmmacdonald.com/2017/02/16/aag-presidential-column-creating-and-preserving-actionable-and-policy-relevant-geography/https://glenmmacdonald.com/wp-content/uploads/2017/02/img_0007-1024x617.jpgimg_0007-1024x6172017-02-16T16:05:19+00:00monthlyhttps://glenmmacdonald.com/2017/02/16/509/https://glenmmacdonald.com/wp-content/uploads/2017/02/aag16_career_mentor_d0037-300x225.jpgaag16_career_mentor_d0037-300x2252017-02-16T15:57:59+00:00monthlyhttps://glenmmacdonald.com/2016/12/21/second-muir-symposium-march-1st/https://glenmmacdonald.com/wp-content/uploads/2016/12/save-date-muir-2.jpgsave-date-muir-22016-12-21T01:52:43+00:00monthlyhttps://glenmmacdonald.com/2016/12/10/aag-presidential-column-post-truth-world/https://glenmmacdonald.com/wp-content/uploads/2016/12/posttruth.pngposttruth2016-12-10T23:07:58+00:00monthlyhttps://glenmmacdonald.com/2016/11/07/aag-presidential-column-geography-institutions-and-the-fate-of-people-and-planet-in-the-21st-century/https://glenmmacdonald.com/wp-content/uploads/2016/11/2004-07-27-mali-054.jpg2004-07-27-mali-054Loading charcoal bound for Bomako in Mali 2016-11-07T17:56:05+00:00monthlyhttps://glenmmacdonald.com/2016/08/22/glen-interviewed-on-npr-about-california-wildfires/https://glenmmacdonald.com/wp-content/uploads/2016/08/0809_ca-wildfire-1000x636.jpg0809_ca-wildfire-1000x6362016-10-24T03:02:39+00:00monthlyhttps://glenmmacdonald.com/2016/10/24/aag-presidential-column-the-world-of-the-city/https://glenmmacdonald.com/wp-content/uploads/2016/10/urban-popn-trend-chart.pngurban-popn-trend-chart2016-10-24T01:31:51+00:00monthlyhttps://glenmmacdonald.com/2016/10/23/aag-presidential-column-the-long-hot-summer/https://glenmmacdonald.com/wp-content/uploads/2016/10/global-mean-surface-temp-map-768x502.pngglobal-mean-surface-temp-map-768x502https://glenmmacdonald.com/wp-content/uploads/2016/10/victoria-island-canada-768x465.pngvictoria-island-canada-768x4652016-10-23T23:33:07+00:00monthlyhttps://glenmmacdonald.com/2016/10/23/international-press-coverage-on-drought-study/https://glenmmacdonald.com/wp-content/uploads/2016/10/interviewphoto2016.jpginterviewphoto20162016-10-23T23:24:52+00:00monthlyhttps://glenmmacdonald.com/2016/08/22/aag-presidential-column-geographies-of-bread-and-water-in-the-21st-century/https://glenmmacdonald.com/wp-content/uploads/2016/08/indiawheatharvest.jpgindiawheatharvest2016-10-23T23:03:51+00:00monthlyhttps://glenmmacdonald.com/2016/10/23/new-study-on-drought-by-macdonald-lab/https://glenmmacdonald.com/wp-content/uploads/2016/10/sierra-coring.jpgsierra-coring2016-10-23T23:01:45+00:00monthlyhttps://glenmmacdonald.com/2016/08/22/quoted-in-story-on-california-fires/https://glenmmacdonald.com/wp-content/uploads/2016/08/superscooper.jpgSuperScooper2016-08-22T17:21:55+00:00monthlyhttps://glenmmacdonald.com/2016/07/05/kqed-article-on-lake-mead-and-californias-water/https://glenmmacdonald.com/wp-content/uploads/2016/07/lake-mead-1920x1280.jpgLake-mead-1920x12802016-07-05T15:48:36+00:00monthlyhttps://glenmmacdonald.com/2016/07/01/358/https://glenmmacdonald.com/wp-content/uploads/2016/07/globe1stcolumn.jpgGlobe1stColumn2016-07-01T17:42:34+00:00monthlyhttps://glenmmacdonald.com/2016/05/17/glen-macdonald-quoted-on-marketplace-regarding-climate-change-and-wild-fires/https://glenmmacdonald.com/wp-content/uploads/2016/05/firealexvegas2010-001.jpgFireAlexVegas2010 0012016-05-17T16:50:47+00:00monthlyhttps://glenmmacdonald.com/2016/05/10/glen-macdonald-to-speak-on-drought-at-uc-irvine/2016-05-10T23:52:49+00:00monthlyhttps://glenmmacdonald.com/2016/05/10/drowning-world-photographic-arts-and-climate-change-science-at-ucla/https://glenmmacdonald.com/wp-content/uploads/2016/05/drowning-world-5-12-16-ucla-presentation.jpgDrowning World 5.12.16 UCLA Presentation2016-05-10T23:45:25+00:00monthlyhttps://glenmmacdonald.com/2016/05/10/american-academy-of-arts-and-sciences/2016-05-10T23:37:50+00:00monthlyhttps://glenmmacdonald.com/2010/01/01/egypt-and-the-nile-4-control-of-the-nile/https://glenmmacdonald.com/wp-content/uploads/2010/01/picture12.jpgPicture1Filming in a Nubian village.https://glenmmacdonald.com/wp-content/uploads/2010/01/picture11.jpgPicture1Filming in a Nubian village.https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-417.jpgEgypt20082 417Aswan High dam and the Nile below.https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-418.jpgEgypt20082 418Aswan High Dam and the Nile River belowhttps://glenmmacdonald.com/wp-content/uploads/2010/01/picture1.jpgPicture1Filming in a Nubian villagehttps://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-285.jpgEgypt20082 285Filming in a Nubian village near Aswanhttps://glenmmacdonald.com/wp-content/uploads/2010/01/scorpion-mace.jpgScorpion MaceScorpion Mace (Photo courtesy of the Ashmolean Museum, Oxford)https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-342.jpgEgypt20082 342Nilometer stairs and level marks at Setat Temple near Aswan. https://glenmmacdonald.com/wp-content/uploads/2009/12/egypt20082-343.jpgEgypt20082 343Nilometer at Satet Temple near Aswanhttps://glenmmacdonald.com/wp-content/uploads/2009/12/egypt20082-417.jpgEgypt20082 417View down the Nile River from the top of the Aswam High Dam2016-03-13T19:35:57+00:00monthlyhttps://glenmmacdonald.com/2010/01/01/the-postclassic-period-and-the-mayan-toltec-cities-of-the-yucatan/https://glenmmacdonald.com/wp-content/uploads/2010/01/img_3415.jpgIMG_3415Toltec architecture and Chac Mol sacraficial alter statue from Chichen Itzahttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3310.jpgIMG_3310Warrior with severed head of victim, Chichen Itzahttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_2843.jpgIMG_2843Masks of the raingod Chac from Uxmalhttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3292.jpgIMG_3292The Cenote Sagrado (Sacred Cenote) at Chichen Itzahttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3324.jpgIMG_3324Detail of the Jaguar Temple and Toltec symbolism at Chichen Itza https://glenmmacdonald.com/wp-content/uploads/2010/01/uxmal1.jpgUxmal1The Pirámide del Adivino (Pyramid of the Magician) at Uxmal.2016-03-13T16:03:34+00:00monthlyhttps://glenmmacdonald.com/2008/07/12/spring-2008/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon2-178.jpgsyriacanon2-1782016-01-03T06:35:28+00:00monthlyhttps://glenmmacdonald.com/2008/07/13/the-tell-at-umm-el-marra/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon3-023.jpgExcavation at Umm El-Marra, SyriaBronze Age Excavation at Umm El-Marra2016-01-03T06:35:24+00:00monthlyhttps://glenmmacdonald.com/2008/07/14/farm-pasture-city-and-water/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-303.jpgsyriacanon4-303Beduoin father and son northwest of Aleppo2016-01-03T06:35:21+00:00monthlyhttps://glenmmacdonald.com/2008/07/17/crossing-the-euphrates/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon3-0551.jpgsyriacanon3-0551Euphrates River and water diversion pumps above Ar Raqqahhttps://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon3-055.jpgsyriacanon3-055https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon3-057.jpgsyriacanon3-0572016-01-03T06:35:17+00:00monthlyhttps://glenmmacdonald.com/2008/07/18/ancient-water-resource-tools/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-186.jpgsyriacanon4-186Water wheel (Noria) and aqueduct at Hamahttps://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-394.jpgsyriacanon4-394Roman cistern on the road near Qatura2016-01-03T06:35:14+00:00monthlyhttps://glenmmacdonald.com/2008/07/19/when-the-system-fails-the-dead-cities-of-syria/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-269.jpgsyriacanon4-269https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-2881.jpgsyriacanon4-2881Romano-Byzantine Dead City at Serjillahttps://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-288.jpgsyriacanon4-2882016-01-03T06:35:11+00:00monthlyhttps://glenmmacdonald.com/2008/07/24/the-temple-at-ain-dara-collapse-recovery-and-innovation/https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-3341.jpgsyriacanon4-3341https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-334.jpgsyriacanon4-334https://glenmmacdonald.com/wp-content/uploads/2008/07/syriacanon4-344.jpgsyriacanon4-344The Neo-Hittite Temple at Ain Dara and the Afin Valley.2016-01-03T06:35:08+00:00monthlyhttps://glenmmacdonald.com/2008/09/28/utah-and-the-headwaters-of-the-colorado-river-system/https://glenmmacdonald.com/wp-content/uploads/2008/09/dsc00569.jpgUinta Mountains Wildflowers2016-01-03T06:35:04+00:00monthlyhttps://glenmmacdonald.com/2008/11/30/the-fremont-indians-prehistoric-retreat-of-agriculture-in-the-american-west/https://glenmmacdonald.com/wp-content/uploads/2008/11/utahvegas2008-098.jpgutahvegas2008-098Abandoned homestead in northeastern Coloradohttps://glenmmacdonald.com/wp-content/uploads/2008/11/utahvegas2008-1171.jpgutahvegas2008-1171Fremont watch tower ruins at Nine Mile Canyon, Utahhttps://glenmmacdonald.com/wp-content/uploads/2008/11/utahvegas2008-117.jpgutahvegas2008-1172016-01-03T06:35:00+00:00monthlyhttps://glenmmacdonald.com/2008/11/30/who-were-the-ancient-pueblo-peoples-of-the-southwest/https://glenmmacdonald.com/wp-content/uploads/2008/11/arizonanewmex20082-359.jpgarizonanewmex20082-359Pueblo Bonito Ruins, Chaco Canyon, New Mexico (with author setting up to film)https://glenmmacdonald.com/wp-content/uploads/2008/11/arizonanewmex20082-227.jpgarizonanewmex20082-227'Aztec' Pueblo Ruins, northern New Mexico2016-01-03T06:34:56+00:00monthlyhttps://glenmmacdonald.com/2008/12/01/beyond-chaco-canyon/https://glenmmacdonald.com/wp-content/uploads/2008/12/arizonanewmex20082-144.jpgarizonanewmex20082-144Cliff Dwelling, Mesa Verde, Coloradohttps://glenmmacdonald.com/wp-content/uploads/2008/12/arizonanewmex20082-388.jpgarizonanewmex20082-388Ruins of a small Puebloan settlment at the edge of Chaco Canyon, New Mexico2016-01-03T06:34:52+00:00monthlyhttps://glenmmacdonald.com/2009/01/19/egypt-and-the-nile-then-and-now-part-1/https://glenmmacdonald.com/wp-content/uploads/2009/01/egypt20084-265.jpgegypt20084-265A double image of Ramses II (19th Dynasty - ruled 1279-1212 BC) holding the knotted lotus and pypyrus symbols of Upper and Lower Egypthttps://glenmmacdonald.com/wp-content/uploads/2009/01/egypt20081-236.jpgegypt20081-236https://glenmmacdonald.com/wp-content/uploads/2009/01/egypt20081-003.jpgegypt20081-003Modern Cario and the Nile Riverhttps://glenmmacdonald.com/wp-content/uploads/2009/01/egypt20081-005.jpgegypt20081-005https://glenmmacdonald.com/wp-content/uploads/2009/01/egypta20000600855900x11751.jpgegypta20000600855900x11751Egypt, Nile Delta, Nile River, Fayum Oasis and Lake Nassar from Terra/MODIS satellite 2000-08-10 (NASA)https://glenmmacdonald.com/wp-content/uploads/2009/01/egypta20000600855900x1175.jpgegypta20000600855900x1175Egypt, Nile River, Nile Delta, Fayum Oasis and Lake Nassar viewed from Modis satellite 2000-08-10 (NASA)2016-01-03T06:34:48+00:00monthlyhttps://glenmmacdonald.com/2009/05/24/egypt-and-the-nile-2-climate-change-and-early-agriculture-in-egypt/https://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-106.jpgEgypt42008 106https://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-093.jpgEgypt42008 093Neolithic agriculturalists worked stone and flakes in desert west of Fayumhttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-152.jpgEgypt42008 152Early Morning Fayum Oasishttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-1501.jpgEgypt42008 150Neolithic grain grinding basin west of Fayum.https://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-150.jpgEgypt42008 150Neolithic grain grinding basin from west of Fayum2016-01-03T06:34:45+00:00monthlyhttps://glenmmacdonald.com/2009/05/24/egypt-and-the-nile-3-life-of-the-common-person-then-and-now/https://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-087.jpgEgypt42008 087https://glenmmacdonald.com/wp-content/uploads/2009/05/tombpaintingsaq2.jpgTombPaintingSaqhttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt-farm-life1.jpgEgypt Farm LifeEgyptian farm lifehttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt-farm-life.jpgEgypt Farm LifeEgyptian farm lifehttps://glenmmacdonald.com/wp-content/uploads/2009/05/alabastermine.jpgAlabasterMinePottery and workers' village ruins at an Old Kingdom alabaster mine in Egypthttps://glenmmacdonald.com/wp-content/uploads/2009/05/tombpaintingsaq1.jpgTombPaintingSaqTomb paintings and relief from Saqqara show everyday life in Egypt during the Old Kingdomhttps://glenmmacdonald.com/wp-content/uploads/2009/05/tombpaintingsaq.jpgTombPaintingSaqTomb paintings and reliefs from Saqqara with scenes of everyday life in the Old Kindomhttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt20081-2501.jpgEgypt20081 250Exploring the tombs at Saqqarahttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt42008-156.jpgEgypt42008 156New adobe farm hut at Fayumhttps://glenmmacdonald.com/wp-content/uploads/2009/05/egypt20081-250.jpgEgypt20081 250Exploring tomb at Saqqara2016-01-03T06:34:42+00:00monthlyhttps://glenmmacdonald.com/2010/01/01/egypt-and-the-nile-5-an-uncertain-future/https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-3831.jpgEgypt20082 383Detail of the a Ptolomaic aged stele on a small island above Aswan telling the story of drought and famine during the Old Kingdom reign of Djoser - some 4700 years ago. https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20082-383.jpgEgypt20082 383Detail of Ptolomeic stele from a small island above Aswan telling the story of drought and famine during the Old Kingdom reign of Djoser https://glenmmacdonald.com/wp-content/uploads/2010/01/dsc02433.jpgDSC02433Detail of carving from Saqqara showing famine in Old Kingdom https://glenmmacdonald.com/wp-content/uploads/2010/01/egypt20081-053.jpgEgypt20081 0532016-01-03T06:34:33+00:00monthlyhttps://glenmmacdonald.com/2010/01/01/triumph-and-tragedy-during-the-mayan-classic-period/https://glenmmacdonald.com/wp-content/uploads/2010/01/img_36101.jpgIMG_3610Myan pyramid at Tikalhttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_36181.jpgIMG_3618Mayan reservoir at Tikalhttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3618.jpgIMG_3618Mayan reservoir at Tikalhttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3565.jpgIMG_3565Mayan City of Tikalhttps://glenmmacdonald.com/wp-content/uploads/2010/01/img_3610.jpgIMG_3610https://glenmmacdonald.com/wp-content/uploads/2010/01/tikal1.jpgTikal1Mayan City of Tikal, Guatemala2016-01-03T06:34:29+00:00monthlyhttps://glenmmacdonald.com/blog/2015-12-31T04:55:14+00:00weekly0.6https://glenmmacdonald.com/2008/07/09/by-the-rivers-of-babylon/https://glenmmacdonald.com/wp-content/uploads/2008/07/pep-peps-new-hat.jpgSouk at Aleppo - A. MacDonald Photo.In the Souk at Aleppo2008-07-12T20:04:16+00:00monthlyhttps://glenmmacdonald.comdaily1.02024-09-09T00:26:56+00:00