Best grssieee Podcasts (2025)

1
S06E08 Down to Earth: Help or Hindrance? The Ethics of AI-Driven Geoscience 33:07

1M ago33:07

33:07

After covering many of the exciting possibilities and potential challenges of AI in Earth Observation (EO), the question still remains: Is AI in EO going to be more of a help, or a hindrance? The answer lies in whether or not we can use AI ethically. In this episode, we speak with Dr. Caroline Gevaert, Associate Professor at University of Twente an…

1
S06E07 Down to Earth: AI to the Rescue: The Power of Partnership in AI4EO 34:20

1M ago34:20

34:20

As the previous episodes have highlighted, collaboration plays an important role when it comes to using AI to solve real-world problems. So how do we work across diverse stakeholders to do this work properly? We speak with Isabelle Tingzon, Data Science Consultant, UNICEF, about the power of collaboration in her work, which uses AI and geoscience f…

1
S06E06 Down to Earth: Geospatial Foundation Models For Real-World Challenges 33:43

2M ago33:43

33:43

Beyond the challenges inherent in using AI in earth observation, there are some incredibly valuable applications for tackling real-world problems. In particular, Geospatial Foundation Models are leading us to unique insights, discoveries, and solutions to real-world problems that we wouldn’t otherwise uncover. How do these models help us do this, a…

1
S06E05 Down to Earth: Training scientists on high performance computing 32:52

2M ago32:52

32:52

Unlocking the full potential of scientific research requires more than just cutting-edge technology - it demands skilled scientists who can wield it effectively. In this episode, we delve into the world of high-performance computing training, where researchers are learning to harness the power of supercomputers to tackle complex problems and drive …

1
S06E04 Down to Earth: Supercomputing and GeoAI 34:44

2M ago34:44

34:44

Now that we have the basics of AI use in the geosciences, the question becomes, how do we use and maximize these tools? Enter the supercomputer! With Dr. Dalton Lunga, Senior R&D Scientist and GeoAI Group Leader at Oak Ridge National Laboratory, we explore the cutting-edge world of supercomputers and their role in training large GeoAI models. Dr. L…

1
S06E03 Down to Earth: Revving up AI in Geoscience: The Hardware Revolution 38:18

3M ago38:18

38:18

When machine learning was first invented, the infrastructure for processing earth observation data was incredibly slow, often taking days or weeks to generate results. But recent breakthroughs in hardware and software have revolutionized our ability to collect, process, and analyze geospatial data, unlocking new possibilities for research, mapping,…

1
S06E02 Down to Earth: AI’s Secret Sauce: Quality Data 35:00

3M ago35:00

35:00

We’ve heard repeatedly that reliable, validated training data is one of the most important, and also most challenging components of ensuring AI models provide accurate outputs. How are we overcoming this challenge? Through Data-centric AI! Data-centric AI emphasizes the value of good data rather than model. So what are some data-centric AI approach…

1
S06E01 Down to Earth: Demystifying AI in Geoscience 32:10

3M ago32:10

32:10

AI is a hot topic these days, but when it comes to geoscience, how is it actually being used? To answer this question, we speak to Dr. Caleb Robinson, Principal Research Scientist, Microsoft AI for Good Research Lab. Dr. Robinson shares insights into the transformative power of AI within the field, providing several interesting examples of how GeoA…

1
Down to Earth Season 6: AI4EO Trailer 1:10

4M ago1:10

1:10

Imagine a world where scientists can predict natural disasters before they strike, where we can monitor the health of our planet in real-time, and where we can uncover the secrets of Earth's hidden resources. Welcome to the future of geoscience, where AI is revolutionizing our understanding of the planet! In this season of Down to Earth, we’re expl…

1
S05E08 Down to Earth: Food Security 32:31

1+ y ago32:31

32:31

From its role in sustaining and nurturing our bodies to its cultural and social significance, food is a key component of human life. It’s also in serious jeopardy due to climate change. In this episode, we speak with Dr. Inbal Becker-Reshef about her work in the field of food security. Together, we delve into the critical role of geospatial technol…

1
S05E07 Down to Earth: Water Resources 28:38

1+ y ago28:38

28:38

According to the UNU Institute for Water, Environment and Health, water-related disasters (WRDs), including floods and droughts, account for 90% of natural disasters. These disasters result in significant loss of life each year, not to mention the billions spent on managing and rebuilding afterwards. As the global water crisis continues to grow, so…

1
S05E06 Down to Earth: Sea Ice 35:31

1+ y ago35:31

35:31

What’s the difference between glaciers and sea ice and why do we need to be studying sea ice to better understand climate change? In this episode, we speak to two experts who study sea ice in the arctic and antarctic respectively. Dr. Anja Frost and Dr. Sven Jacobsen share their concerns about the pressing issue of the Arctic’s vanishing sea ice, t…

1
S05E05 Down to Earth: Glaciers 36:37

1+ y ago36:37

36:37

As far back as 2014, Dr. Eric Rignot, specialist in glaciology, has been informing us that some of our glaciers are melting faster than we can save them. Yet, this knowledgeable and passionate scientist continues to advocate for hope. In this episode we’ll dive deep into the meltwater to not only understand glacier behaviour, but how we can proacti…

1
S05E04 Down to Earth: Aerosols 32:57

1+ y ago32:57

32:57

Methane is a dangerous gas has more than 80 times the warming power of carbon dioxide over a 20-year period. Methane is a major contributor to global warming. But the good news is, unlike CO2, methane has a very short atmospheric lifespan – around 10 years to be exact. In this episode, we speak with Dr. Ritesh Gautam who is an expert in atmospheric…

1
S05E03 Down to Earth: Permafrost 35:21

1+ y ago35:21

35:21

Whenever we think of greenhouse gases, carbon dioxide is top of mind. But a more nefarious gas is gaining notoriety: Methane. Not just restricted to agricultural emissions, methane is also found in the Earth’s permafrost, which is melting at an increased rate due to climate change. It’s a vicious cycle that we seriously need to interrupt. So in thi…

1
S5E02 Down to Earth: Wetlands 34:00

1+ y ago34:00

34:00

Wetlands are the Earth’s greatest natural carbon stores, however, since 1900, we have lost 64% of our wetlands due to both human activity and climate change. Coastal wetlands and deltas–wetlands that form as rivers–are particularly vulnerable due to their position at the land-sea interface and many are, in fact, sinking. In this episode, we speak t…

1
S5E01 Down to Earth: Forest Ecosystems 34:33

1+ y ago34:33

34:33

The Global Carbon Cycle refers to the continuous flow of carbon from the land and water, through the atmosphere and living organisms. Within the cycle there are carbon sinks and carbon emitters. As one of the largest reservoirs of carbon on Earth, forests play a huge role in the global carbon cycle. But how do we know? In this episode, we speak to …

1
Down to Earth: Season 5 Trailer 1:22

1+ y ago1:22

1:22

In a world grappling with the pressing challenges of climate change, I bring you stories of optimism, resilience, and scientific insight: Welcome to Season five of Down to Earth: A podcast for geoscientists, by geoscientists! This season is being sponsored by The Remote Sensing Environment, Analysis and Climate Technologies technical committee of t…

1
S4E10 Down to Earth: Training for culture change in Open Science 31:12

1+ y ago31:12

31:12

The open science movement is an experiment, but it’s an experiment that has a lot of merit when it comes to its vision of equitable transparency, accessibility and collaboration for better science, and a better world. So how do we begin to transition our own practices towards those of open science? In this episode, we speak with Julia Stewart Lownd…

1
S4E09 Down to Earth: Getting the Green for Open Science 33:27

2y ago33:27

33:27

Open science has been an almost exclusively voluntary endeavor for the past two decades, with passionate individuals piecing together collaboratives, nonprofits, grants, and donations to support their work of ensuring science is open and accessible. A relief to these dedicated individuals, as the concept of open science has gained in popularity, so…

1
S4E08 Down to Earth: Demystifying the Scientific Process with Data Management, FAIR, and Science Communication 33:27

2y ago33:27

33:27

Part of the thinking behind the open science movement is that, if science is open, more people will trust the scientific process. But, as previous guests have pointed out, opening up science requires more than just the act of making it open. It also requires letting people know the science is out there, and ensuring it is findable, accessible, and …

1
S4E07 Down to Earth: Artificial Intelligence: Boon or Bane for Open Science? 28:00

2y ago28:00

28:00

There’s a technological revolution happening right now that is having a massive impact on our interactions with each other, and the world around us. That revolution? Artificial Intelligence. Touted as a tool that will enable the average individual to generate groundbreaking developments for the betterment of humanity, AI is being seen as a panacea …

1
S4E06 Down to Earth: Breaking Barriers with Open Education and Open Peer Review 34:19

2y ago34:19

34:19

It’s all well and good to have open source software, but if end-users have no clue how to operate it, open data becomes useless. That’s why Open Education is another important component of open science. In this episode, we speak with Dr. Leah Wasser, Executive Director of pyOpenSci, who developed a publicly accessible curriculum to teach python and…

1
S4E05 Down to Earth: Making Open Source more Accessible: A GitHub Case Study 31:24

2y ago31:24

31:24

How can we ensure open source is open to everyone? In this episode we speak to Demetris Cheatham, Senior Director of Diversity, Inclusion & Belonging at GitHub, about how she’s building “open opportunities” and equity into a diversity, inclusion, and belonging strategy to ensure GitHub’s infrastructure is just.…

1
S4E04 Down to Earth: Pirate or Proprietary? The Solution in Open Source 27:57

2y ago27:57

27:57

Open science and open data easily go hand-in-hand, but one area of open science that’s often forgotten is open source. What is open source and how does it allow us to actually use open data? In this episode, we speak to Yuvi Panda, Co-Founder of 2i2C – a nonprofit devoted to developing, operating, and supporting infrastructure for interactive compu…

1
S4E03 Down to Earth: Navigating Data Sovereignty in Open Science 33:55

2y ago33:55

33:55

Every day 2.5 quintillion bytes of data is being created. This is an unfathomable number, but the reality is, we are constantly generating data with every app we use on or phone, every purchase we make, even every time we see a doctor. As the creators of data, what rights do we have to governing it? And with the push to make data more open, how we …

1
S4E02 Down to Earth: Dealing with Data: Infrastructures and Standards 31:44

2y ago31:44

31:44

Data is EVERYWHERE. In fact, there’s so much of it, we now have the term “Big Data” to describe the increased volume and velocity at which we’re accruing data. With such a large quantity and assortment of data available, it begs the question: How the heck are we going to organize it and make it open? In this episode, we bring this question to two o…

1
S4E01 Down to Earth: What is Open Science? 31:57

2y ago31:57

31:57

Climate change. Poverty. Inequality. Violence. These days, we are facing an unprecedented number of global challenges that require collaboration across countries to resolve. That’s why some scientists in particular are pushing for a move towards open science – namely, science that is more transparent, accessible and inclusive. But what exactly is o…

1
Down to Earth: Season 4 ”Open Science” Trailer 0:40

2y ago0:40

0:40

Open science! It's a thing! Welcome back to “Down to Earth”, a 30-minute podcast about innovative geoscience and the incredible people behind it. For season 4, we’re collaborating with NASA and the IEEE Geoscience and Remote Sensing Society to dig deep into this fascinating frontier. Whether you're an active researcher or you just love science, joi…

1
S3E08 Down to Earth: Culturally-relevant climate change solutions through innovation 24:00

2+ y ago24:00

24:00

As we continue to face unprecedented climate challenges that disrupt our ways of living, organizations like Space4Innovation and GEO Indigenous Alliance are turning to citizen science to design innovative climate change solutions that are culturally relevant. In this episode, we speak to Diana Mastracci Sanchez, founder of Space4Innovation and Inte…

1
S3E07 Down to Earth: Growing the next generation of climate scientists 26:52

2+ y ago26:52

26:52

While scientists are building new remote sensing networks in Costa Rica, others are merging networks to build capacity across Africa. Through her work as the Co-Founder of African Women in GIS, Geospatial Analyst Chidimma Umeogu Maduka is supporting other women in pursuing geoscience. At the same time, she’s also applying her geospatial knowledge t…

1
S3E06 Down to Earth: Modelling a carbon neutral future through collaboration 31:29

2+ y ago31:29

31:29

With fires raging, permafrost thawing, urbanization increasing air pollution, and more, staying positive about the future of our planet can be challenging. But as the scientists in our previous episodes have demonstrated, there’s still hope yet. And in Costa Rica, a small country with a big dream of becoming the first carbon neutral country in the …

1
S3E05 Down to Earth: Dousing Forest Fires in Australia and the Amazon through Geoscience 40:16

2+ y ago40:16

40:16

Similar to Arizona, Australia is no stranger to a hot, dry climate–one that sets a yearly stage for bushfire season. In 2019, Australia experienced one of its worst bushfire seasons to date, with fires consuming swaths of land, causing significant wildlife death, and even burning some of Australia’s remaining rainforest. That same year, on the othe…

1
S3E04 Down to Earth: Protecting Water Resources Amidst Drought 26:59

2+ y ago26:59

26:59

While arctic thaw is leading to soggier conditions up north, places like Arizona, USA are experiencing higher rates of drought. Due to a combination of human extractive activities alongside climate change, the Navajo Nation in particular has faced an increasing shortage of freshwater. In this episode, we speak with Ph.D student Nikki Tulley, also a…

1
S3E03 Down to Earth: Tracking “human footprints” across the Arctic with Sentinel Data 32:42

2+ y ago32:42

32:42

While human-produced emissions may have decreased during COVID, the levels of methane and carbon dioxide released by permafrost thaw in the Arctic continues unabated. But thawing permafrost doesn’t just impact our atmosphere. It also destabilizes the ground, causing real problems for the 30million+ people living in the permafrost zone. In this epis…

1
S3E02 Down To Earth: Clearing the Air: Pollution before and during a Pandemic 31:02

2+ y ago31:02

31:02

A major contributor to climate change that often increases with urbanization is air pollution. According to the World Health Organization, air pollution kills around seven million people every year. For us humans, it presents one of the most pressing public health problems in the world, and yet is one of the most neglected. Thankfully, the COVID-19…

1
S3E01 Down To Earth: Tackling the Earth’s Top Two Megatrends through Remote Sensing 31:05

2+ y ago31:05

31:05

By 2050, approximately 3 billion of the world’s population will live in cities, making urbanization – the population shift from rural to urban areas – the second-largest megatrend impacting life on our planet. What role does urbanization play in advancing climate change, and how does understanding urbanization trends help us mitigate climate change…

1
Down To Earth: Season 3 Trailer 3:48

2+ y ago3:48

3:48

Welcome back to “Down to Earth”, a 30-minute podcast about innovative geoscience and the incredible people behind it. In Season 3, we take a deep dive into the ways in which scientists across the globe are helping us understand and address climate change. In the process, we dig into inspirations that sparked their novel scientific approaches, and t…

1
S2 (Ep9) Down to Earth : Back to Our Roots: The case for Open Science 21:33

2+ y ago21:33

21:33

A key component of the scientific method is replicability. But how do scientists replicate research findings unless they have access to the data, methods, and systems used to generate the initial results? Enter, the Open Science Movement -- a push to make science more accessible, not just to other researchers, but to the general public as well. In …

1
S2 (Ep8) Down to Earth: Looking to the stars for “New Space” 20:21

2+ y ago20:21

20:21

NewSpace is a term that has received a lot of attention recently, particularly with the launch of missions such as SpaceX. However, the term actually represents a movement that is less about billionaires and more about innovations to make space a more accessible frontier. In this episode, we speak with Rafal Modrzewski, CEO and Co-Founder of the mi…

1
S2 (EP7) Down to Earth: Taking Imaging Spectroscopy to New Heights through International Collaboration 22:19

3y ago22:19

22:19

Similar to GNSS-R, spaceborne imaging spectroscopy is a fairly new field of remote sensing. Originating in aerospace, these pieces of equipment have now reached zero-G. But how did they get there? In this episode, we speak with Dr. Uta Heiden and Dr. Cindy Ong to explore how international collaboration has led to advancements in the field of spaceb…

1
S2 (Ep6) Down to Earth: In Venus VERITAS? Looking to Venus for truths about Earth In Venus VERITAS? 20:30

3y ago20:30

20:30

VERITAS, or truth, has been a recurring theme this season, particularly with respect to scientific integrity. But in this episode, it means something a little different. Standing for Venus Emissivity, Radio Science, InSAR, Topography, and Spectroscopy, VERITAS is actually the name of a new space mission that will map the surface of Venus. In this e…

1
S2(Ep5) Down to Earth: Something old for something new: The case of GNSS-R 19:19

3y ago19:19

19:19

Progress doesn't just come through the invention of new technologies. Finding innovative ways to use existing technologies also expands remote sensing! And this is exactly what one researcher is exploring. In this episode, we’ll cover all things GNSS-R with Dr. Davide Comite to understand how remote sensing scientists are using old technologies to …

1
S2 (Ep4) Down to Earth: Mixed Signals on the Radio Spectrum 20:01

3y ago20:01

20:01

Access to the radio spectrum is essential for remote sensing research. However, the explosion of new wireless technologies in recent years has forced researchers to grapple with increased radio frequency interference that can jeopardize data collection integrity. How do we balance the scientific use of radio frequencies with our need to be perpetua…

1
S2 (Ep2) Down to Earth: Combating Climate Change Through Data Presentation 24:41

3+ y ago24:41

24:41

"Take urgent action to combat climate change and its impacts". This is sustainable development goal 13, which is set to be realized nine years from now. How are remote sensing scientists addressing this goal, and how close are we to achieving it? We talk to Dr. Beth Tellman, to find out, and she gives us some surprising answers!…

1
S2 (Ep3) Down to Earth: Scientific Integrity in the Era of “Fake News” 17:27

3+ y ago17:27

17:27

In the era of “fake news”, false and misleading information has become a disease, spreading rapidly through internet channels and leading to a decrease in the public’s trust in science. So what are scientists doing about it? In this episode, we speak with Dr. Manil Maskey to learn how stewardship of datasets and training models plays a key role in …

1
S2 (Ep1) Down to Earth: A ”Time Series” of Machine Learning in Earth Observation 28:44

3+ y ago28:44

28:44

From its rudimentary emergence in the 50s, to the more recent development of deep learning, machine learning been an complete game changer when it comes to being able to quickly interpret and act on remote sensing data. In this episode, we speak with three scientists, Dr. Jón Atli Benediktsson, Dr. Paolo Gamba, and Dr. Naoto Yokoya, to trace the ev…

1
Down to Earth: Mentorship in Geoscience 25:02

4y ago25:02

25:02

Throughout our episodes, the importance of mentorship and support has been a major recurring theme for guests’ success in the geosciences. In our final episode of Down to Earth, we speak with Dr. Qian Zhan and Dr. Josée Lévesque about their participation in the GRSS Women Mentoring Women program, and how it allowed both to grow in their careers, as…

1
Down to Earth: Sharing SAR on Social Media 24:55

4y ago24:55

24:55

Supporting your fellow scientists comes in many forms. In this episode, Dr. Gopika Suresh tells us how she uses social media to promote the work of radar remote sensing specialists, and how an opportunity with the Twitter group “Sisters of SAR” led her to become an editor for a special section in the Journal of Remote Sensing.…

1
Down to Earth: Intersectionality in Remote Sensing 27:21

4y ago27:21

27:21

For geoscientists who address issues such as food security and climate change, incorporating an intersectional approach is essential. That’s why Dr. Alyssa Whitcraft makes intersectionality a cornerstone of her research. In this episode, we discuss how concepts of justice and equity can be woven into geoscience work Content Warning: This episode in…

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