Earth and climate scientists

Marland P. Billings

Marland Pratt Billings was an American structural geologist and Harvard professor best known for Structural Geology, the first geologic map of New Hampshire, and regional studies.

Marshall Burke

Marshall Burke is a Stanford economist who studies how climate change, air pollution, and poverty affect human outcomes using satellite data and machine learning, and co-founded AtlasAI.

Marshall Kay (George Marshall Kay, 1904–1975) was an American geologist at Columbia University whose 1951 memoir North American Geosynclines classified ancient sedimentary belts; he won the Penrose Medal in 1971.

Sep 20, 2026

Marten Scheffer

Marten Scheffer (born 1958) is a Dutch theoretical biologist and distinguished professor at Wageningen University, known for work on tipping points and early-warning signals in ecosystems, climate, and societies.

Martin Bott

Martin Bott (1926–2018) was an English geophysicist who spent his career at Durham University, interpreting gravity and magnetic anomalies and pioneering finite element modeling of lithospheric stress.

Martin G. Lockley

Martin G. Lockley (1950–2023) was a Welsh-born paleontologist and geologist who became a leading specialist in vertebrate ichnology, the study of fossil footprints and trackways.

Martín J. Siegert

Martín J. Siegert, also known as Martin Siegert, is a British glaciologist who led the first sampling attempt of Antarctica's subglacial Lake Ellsworth and won the 2013 Martha T. Muse Prize.

Martin J. Whitehouse

Martin J. Whitehouse is a British-born isotope geochemist and professor at the Swedish Museum of Natural History in Stockholm, where he has directed the NordSIMS ion microprobe facility since 2000.

Martin Menzies

Martin A. Menzies is a British isotope geochemist and volcanologist, a professor at Royal Holloway, University of London, known since 1980 for work on the enriched mantle.

Martin Näbauer

Martin Näbauer (1879–1950) was a German geodesist, professor of geodesy and topography at the Technische Hochschule München from 1926 to 1949, and founding chairman of the Deutsche Geodätische Kommission.

Martin R. Palmer

Martin R. Palmer is a geochemist and Professor of Geochemistry at the University of Southampton since 2000, known for seawater strontium isotopes and boron isotope paleo-pH work.

Martin Wild

Martin Wild is a professor at ETH Zurich's Institute for Atmospheric and Climate Science known for his work on global dimming and brightening, including his 2005 Science paper.

Martinus Theodorus van Genuchten

Martinus Theodorus ("Rien") van Genuchten, born 1945 in the Netherlands, is a Dutch soil hydrologist whose 1980 equation for unsaturated soils has gathered more than 30,000 citations.

Martyn Clark

Martyn Clark is a hydrologist and Canada Research Chair at the University of Calgary, known for the CAMELS data set and the FUSE and SUMMA modeling frameworks.

Mary Catherine Hill

Mary Catherine Hill is an American hydrologist and University of Kansas professor who spent 33 years at the USGS developing MODFLOW, the world's most widely used groundwater model.

Mary Lou Zoback

Mary Lou Zoback is an American geophysicist and seismologist known for the World Stress Map, a 28-year USGS career, and election to the National Academy of Sciences in 1995.

Masahiro Watanabe

Masahiro Watanabe (渡部雅浩) is a Japanese climate scientist and professor at the University of Tokyo who has led the MIROC climate model for over two decades.

Matthew C. Hansen

Matthew C. Hansen is a University of Maryland remote sensing scientist known for the 2013 Science global forest change maps and GLAD near-real-time deforestation alerts.

Matthew England

Matthew England is an Australian climate scientist and oceanographer, Scientia Professor of Ocean & Climate Dynamics at UNSW Sydney, known for Southern Ocean modeling and explaining the global warming hiatus.

Matthew G. Jackson

Matthew G. Jackson is an American geochemist who uses isotope geochemistry to study Earth's mantle, known for finding Earth's oldest mantle material beneath Baffin Island.

Matthew Huber

Matthew Huber is a paleoclimate scientist and professor at Purdue University who directs its Institute for a Sustainable Future and studies Eocene greenhouse climates and heat stress.

Matthew J. Fouch

Matthew J. Fouch is an American geophysicist known for seismic imaging of the lithosphere and upper mantle, who received the 2006 PECASE award while at Arizona State University.

Matthew J. Menne

Matthew J. Menne is an American NOAA physical scientist in Asheville, North Carolina, known for building the U.S. surface temperature record and winning a 2009 Presidential Early Career Award.

Matthew Kirwan

Matthew Kirwan is a coastal wetland scientist and eco-geomorphologist who is Professor and Chair of Coastal & Ocean Processes at the Virginia Institute of Marine Science.

Matthew Rodell

Matthew Rodell is a hydrologist at NASA's Goddard Space Flight Center who measures groundwater depletion from orbit using GRACE satellites and leads the Global Land Data Assimilation System.

Maureen E. Raymo

Maureen E. Raymo, born 1959, is an American paleoclimatologist and marine geologist at Columbia's Lamont-Doherty Earth Observatory, known for the Uplift-Weathering Hypothesis linking Himalayan uplift to the ice ages.

Maurice Ewing

Maurice Ewing (1906–1974) was an American geophysicist and oceanographer who used seismic methods to study the ocean floor, discovered the SOFAR channel, and founded the Lamont Geological Observatory.

Maurice Gignoux

Maurice Gignoux (1881–1955) was a French geologist who directed the geology laboratory of the University of Grenoble for over 25 years and wrote Géologie stratigraphique, translated worldwide.

Maurice Lugeon

Maurice Lugeon (1870–1953) was a Swiss geologist based in Lausanne, chief proponent of the nappe theory of Alpine tectonics and founder of the Lugeon test for rock permeability.