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#Biogeochemistry

Showing: 39 courses
Harvard University

Early Life in the Oceans - From Sea to Changing Sea

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Explore the origins and evolution of marine life with leading experts, discussing microbial ecosystems, deep-sea organisms, and the impact of changing oceans on early life forms.
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7 Lesons
1 hour 13 minutes
On-Demand
Free-Video
KISSCaltech

Plot to Continent: Reflections from Studying the Terrestrial Carbon Cycle at Multiple Scales

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Explore the terrestrial carbon cycle across scales, from plot to continent, with insights from Ken Davis's research at Pennsylvania State University.
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1 Lesons
26 minutes
On-Demand
Free-Video
KISSCaltech

Estimating Fluxes in the Carbon Cycle

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Dive into estimating fluxes in the carbon cycle with insights from Anna Michalak's talk at the Keck Institute for Space Studies short course on quantifying emissions.
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1 Lesons
32 minutes
On-Demand
Free-Video
Kavli Institute for Theoretical Physics

Flow and Self-Organization in the Biological Pump

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Dive into the dynamics of active matter and biological systems, exploring collective phenomena, self-organization, and the biological pump with insights from Stanford researcher Rahul Chajwa.
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1 Lesons
40 minutes
On-Demand
Free-Video
Mineralogical Society of America

The Environmental Legacy of Mercury, Gold, and Asbestos Mining - Evaluation of Long-Term Impacts

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Explore long-term environmental impacts of mercury, gold, and asbestos mining, focusing on sustainable development and future challenges in mineral resource management.
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18 Lesons
24 minutes
On-Demand
Free-Video
Seds Online

New Insights into Biogenic Controls on Sedimentation

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Explore biogenic influences on sedimentation through case studies on brachiopods, endoevaporites, tufa formation, and microbial fossilization, offering new perspectives on geological processes.
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19 Lesons
1 hour 17 minutes
On-Demand
Free-Video
AGU

Southern Ocean Biogeochemical Control of Glacial/Interglacial Carbon Dioxide Change

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Explore the Southern Ocean's role in glacial/interglacial CO2 changes through biogeochemical processes, Antarctic data, and model results in this comprehensive AGU presentation.
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6 Lesons
20 minutes
On-Demand
Free-Video
AGU

Carbon Isotopes and Atlantic Meridional Overturning Circulation Decline as Triggers for Early Deglacial CO2 Rise

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Explore how carbon isotopes support the theory of Atlantic Meridional Overturning Circulation decline triggering early deglacial CO2 rise, challenging existing hypotheses.
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15 Lesons
20 minutes
On-Demand
Free-Video
AGU

The Global Carbon Cycle and Human Impact - AGU Fall Meeting 2001

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Explore the global carbon cycle, human impacts, and key processes affecting atmospheric CO2 levels in this comprehensive overview of Earth's carbon budget and climate change dynamics.
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11 Lesons
32 minutes
On-Demand
Free-Video
AGU

Nitrogen Loss Processes and Nitrous Oxide Turnover in Oceanic Oxygen Minimum Zones

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Explores nitrogen loss in oceanic oxygen minimum zones, focusing on denitrification and anammox processes, their environmental controls, and implications for nitrous oxide production and ecosystem function.
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1 Lesons
43 minutes
On-Demand
Free-Video
AGU

Evaluating the Ocean's Biological Carbon Pump

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Explore the ocean's biological carbon pump, its role in climate regulation, and methods for evaluating its efficiency in this comprehensive lecture on marine biogeochemistry.
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1 Lesons
51 minutes
On-Demand
Free-Video
AGU

Predictive Understanding of Coupled Interactions Among Water, Life, and Landforms

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Explore coupled interactions among water, life, and landforms in this AGU Fall Meeting session, focusing on predictive understanding and cutting-edge research in Earth sciences.
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1 Lesons
1 hour 29 minutes
On-Demand
Free-Video
AGU

The Story of O: Evolution of Earth's Oxygen Cycle and Its Relevance to Extraterrestrial Life

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Explore Earth's oxygen cycle evolution and its implications for extraterrestrial life in this captivating lecture by Paul Falkowski, delving into planetary sciences and astrobiology.
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1 Lesons
1 hour 13 minutes
On-Demand
Free-Video
AGU

Southern Ocean Biogeochemical Control of Glacial-Interglacial Carbon Dioxide Change

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Explore the Southern Ocean's role in glacial/interglacial CO2 fluctuations through Antarctic and subantarctic data analysis, modeling, and deglaciation insights.
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6 Lesons
20 minutes
On-Demand
Free-Video
AGU

Exoplanetary Ecosystems - What We Know and Need to Know

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Explore the fascinating world of exoplanetary ecosystems, examining current knowledge and future research directions in this captivating plenary talk by Hilairy E. Hartnett.
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1 Lesons
39 minutes
On-Demand
Free-Video
AGU

The Bert Bolin Global Environmental Change Lecture

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Exploring groundbreaking research and leadership in global environmental change, honoring Bert Bolin's legacy in climate science and international collaboration.
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1 Lesons
58 minutes
On-Demand
Free-Video
Thomas Evans

Stream Chemistry I: Introduction to P, N, and O - Lecture 4

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Introduction to phosphorus, nitrogen, and oxygen in stream ecosystems, exploring nutrient limitations and transformations crucial for understanding aquatic ecology and biogeochemical cycles.
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1 Lesons
1 hour
On-Demand
Free-Video
Seds Online

Marine and Near Surface Diagenesis in Carbonate Systems

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Explore marine and near-surface carbonate diagenesis through expert presentations on biogeochemical drivers, karst geobody extraction, microporosity distribution, and petrophysical properties of calcitic and aragonitic deposits.
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1 Lesons
1 hour 21 minutes
On-Demand
Free-Video
AGU

Biomarker Analysis Techniques and Applications in Geochemistry - Reeburgh Lecture

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Explores advanced biomarker analysis techniques in geochemistry, including continuous flow, capillary methods, and isotope ratio mass spectrometry, with applications in soil science and Proterozoic studies.
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28 Lesons
49 minutes
On-Demand
Free-Video
AGU

Carbon and Hydrology in the Congo Basin - 2018 Chapman Conference

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Explore sedimentary fluxes and carbon cycle changes in the Congo Basin. Gain insights into greenhouse gas emissions and biogeochemical patterns in Africa's largest river system.
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1 Lesons
1 hour 4 minutes
On-Demand
Free-Video
International Centre for Theoretical Sciences

Primary Productivity Driven by Escalating Arctic Nutrient Fluxes - PEANUTS

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Exploring the impact of increasing Arctic nutrient fluxes on primary productivity, with implications for climate change and ecosystem dynamics in the rapidly changing polar region.
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1 Lesons
20 minutes
On-Demand
Free-Video
GEO GIRL

Discovery of Dark Oxygen Produced at the Sea Floor - Reshaping Our Understanding of Earth's Oxygen Cycle

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Explores groundbreaking discovery of 'dark oxygen' produced in deep ocean, challenging our understanding of Earth's oxygen cycle and its implications for life origins and marine ecosystems.
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9 Lesons
14 minutes
On-Demand
Free-Video
Linnean Society

Understanding our Urban Streams Through History, Geography, and Ecology

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Explore urban streams' rich history and ecology, examining human impacts, changing perceptions, and new approaches to reconnect city dwellers with nature and each other.
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1 Lesons
56 minutes
On-Demand
Free-Video
Paleontological Research Institution

No Place Like Home: Early Earth's Atmosphere and Snowball Earth Episodes - Lecture 3

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Explore early Earth's atmosphere, Snowball Earth episodes, and their connection to modern climate change with Cornell Professor Toby Ault.
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1 Lesons
19 minutes
On-Demand
Free-Video
Instituto de Física Interdisciplinar y Sistemas Complejos (IFISC)

Understanding the Structure and Functioning of Oceans' Microbiomes - Toward a Holistic View

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Explore ocean microbiomes' structure and function, gaining a holistic perspective on these complex ecosystems and their impact on marine environments.
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1 Lesons
1 hour 10 minutes
On-Demand
Free-Video
Labroots

Role of Particle Associated Bacteria in Aggregate Formation in the Current and Future Ocean

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Explore the role of particle-associated bacteria in marine snow formation and its impact on the biological carbon pump in current and future ocean conditions.
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1 Lesons
13 minutes
On-Demand
Free-Video
Society for Experimental Biology

How Microbes Melt Glaciers and Ice Sheets

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Explore how microbes impact glaciers and ice sheets, from altering physical properties to affecting climate change, in this fascinating look at Earth's least-studied biome.
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24 Lesons
45 minutes
On-Demand
Free-Video
The Julia Programming Language

Oceananigans - An Ocean-Flavoured Fluid Dynamics Library

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Explore Oceananigans, a Julia-based fluid dynamics library for oceanic modeling, featuring flexibility, GPU performance, and easy integration of custom components like sea-ice and biogeochemistry.
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1 Lesons
10 minutes
On-Demand
Free-Video
PoreLab

Mixing, Delay, and Restart - Fluid-Solid Reaction Efficiency in Incompletely-Mixed Porous Media

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Explore fluid-solid reaction efficiency in porous media, focusing on mixing, delay, and restart processes. Gain insights into modeling challenges and recent advances in understanding biogeochemical reactions.
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22 Lesons
45 minutes
On-Demand
Free-Video
KISSCaltech

Microbes of Extreme Environments

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Explore microbial life in extreme environments and their implications for space exploration and life detection techniques on ocean worlds.
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1 Lesons
38 minutes
On-Demand
Free-Video
KISSCaltech

Microbial Energy Sources and Subsurface Life

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Explore microbial energy sources and subsurface life with Prof. Karen Lloyd, uncovering the fascinating world of microorganisms beneath Earth's surface.
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1 Lesons
33 minutes
On-Demand
Free-Video
KISSCaltech

Proof of Microbial Life: Geobiology in Planetary Analog Systems

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Explore geobiology and microbial life evidence in planetary analog systems, gaining insights into biological validation for space exploration.
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1 Lesons
37 minutes
On-Demand
Free-Video
Rutgers Climate & Energy Institute

Adaptive Potentials of Marine Calcifiers in an Ever-Changing Ocean

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Explore adaptive potentials of marine calcifiers amid ocean changes, focusing on their resilience and evolutionary strategies in response to environmental shifts.
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1 Lesons
57 minutes
On-Demand
Free-Video
UW Astrobiology

Building a Reliable Record of Animals' First Homes

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Explore ancient sedimentary rocks to uncover the puzzling late emergence of complex life on Earth and its implications for the search for extraterrestrial life.
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1 Lesons
51 minutes
On-Demand
Free-Video
UW Astrobiology

Microbial Iron Acquisition and Adaptations at Hydrothermal Vents

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Explore microbial adaptations for iron acquisition in hydrothermal vents, focusing on siderophores and their role in maintaining bioavailable iron in deep-sea ecosystems.
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1 Lesons
51 minutes
On-Demand
Free-Video
Magnetics Information Consortium (MagIC)

Signal Preservation: Global Perspective on Magnetite Dissolution and Local Insights into Greigite Formation

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Explore magnetite dissolution and greigite formation in sediments. Gain insights into factors affecting magnetic mineral preservation and formation in modern environments, with implications for paleomagnetism.
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22 Lesons
31 minutes
On-Demand
Free-Video
Rutgers Climate & Energy Institute

Deciphering the Habitability of the Earth: Insights from the Coupled Evolution of the Crust-Mantle-Atmosphere-Ocean System

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Explore Earth's habitability through the interconnected evolution of crust, mantle, atmosphere, and oceans, gaining insights into our planet's unique conditions for life.
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1 Lesons
1 hour 2 minutes
On-Demand
Free-Video
NASA Astrobiology

Mysterious Life Deep Within Earth's Crust

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Explore mysterious life forms deep within Earth's crust with Dr. Karen Lloyd's keynote on microbial ecosystems and their implications for astrobiology and subsurface life detection.
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1 Lesons
1 hour 14 minutes
On-Demand
Free-Video
Rutgers Climate & Energy Institute

A Geochemical Adventure on Earth

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Embark on a captivating journey exploring Earth's geochemical processes, unraveling the planet's mysteries through cutting-edge research and scientific insights.
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1 Lesons
1 hour 10 minutes
On-Demand
Free-Video