SftP Videos: Earth

The Earth, its geology and its ecosystems…The more we learn about our planet the more we see the interdependence of geology, atmosphere, climate and life. These scientists explain the many great phenomena that affect our planet. And they also explain the human impact on the Earth.

A Brief History of Earth: Four Billion Years in Eight Chapters

08/23 In his latest book for the general public, an esteemed geologist makes the dynamics of our planet and its lifeforms accessible to all. A must-read for all who care about our Earth. Andrew Knoll

Accelerated Climate Change: Can Nature Adapt?

Changes in habitat and breeding patterns due to rapid climate change.......... Richard Primack

Are Coastal Communities Prepared for Rising Seas?

Rising seas are already affecting many coastal cities and communities. How can we best prepare, and how fast? Erika Spanger-Siegfried

Atmosphere: Earth and Elsewhere

What an atmosphere is, what it does, how it changes --on Earth, elsewhere in our solar system and beyond. Daniel Cziczo

Atmospheric Tipping Points

An explanation of atmospheric warming cycles over the eons, and the difference between those natural cycles and the present CO2 buildup. Daniel Cziczo

Can Seagrasses Weather Ocean Warming?

Seagrasses feed and protect many marine species. They stabilize shorelines. They reduce ocean acidification. Can seagrasses endure ocean warming? Barnabas Daru

Climate Change and Ocean Circulation Systems

Ocean currents transport heat and cold around the globe, affecting weather and climate, and delivering nutrients to marine life. How does the accelerating climate change impact this vital system? Amy Bower

Climate Change: How to Think Globally & Act Locally

Today's global citizens can and must engage in the struggle to address climate change. Dan Cziczo

Clive Hamilton Talks about the Geoengineering Issue

A major ethicist and author talks about the geoengineering issue and his new book on that topic, Earthmasters

Clouds, Chemistry, and Climate Change: Why Our Current Climate Is What It Is

Clouds are an essential component of the dynamics of climate change. Here's how that works. Daniel Cziczo

Coastal Ecosystems and Climate Change

An international expert explains how coastal ecosystems function and how they are adjusting to current stresses. Brian Helmuth

Communicating Climate Change Through Science and Technology

Some ways to show how marine organisms actually experience climate change. Brian Helmuth

Corporate Science and Genetically Modified Foods

A leading expert and author on the issue of genetically modified foods explains the corporate resistance to labeling GM foods. Sheldon Krimsky

Creating Public Doubt about Scientific Facts

How vested interests have misled and confused the public over the years about many critical issues: DDT, tobacco, the ozone hole, environmental toxins, climate change. Naomi Oreskes

Deep-Sea Volcanoes

Scientists are now able to study in detail the dynamic volcanic activity of the deep ocean ridges. Here are some amazing discoveries. Daniel Fornari

Earth and Humans: A Planetary Perspective

A distinguished authority on Earth's geochemical systems explains the deep relationship between life and planetary environment. Charles Langmuir

Earthquakes and Tsunamis

How ocean earthquakes generate tsunamis --and where tsunamis can occur. John Ebel


Earthquakes occur somewhere, every day. Can they be predicted, and if so, how? Colleen Dalton

Ecological and Psychological Perspectives on Climate Change

Important factors that influence the way people think about climate change. Brian Helmuth and John Coley

Effects of Climate Change on New England’s Forests

The detailed study of New England forests helps to predict the impact of decreasing snowpacks and rising temperatures ecosystems.. Pamela Templer

Eye-to-Eye with Climate Change in the Ocean

Saving the oceans is an urgent matter... Les Kaufman

How Glaciers Affect Earth and Climate

An important explanation of the relationship between glacial cycles and climate change. Jack Ridge

How Ocean Acidification Harms Shellfish

Climate change has brought ocean acidification and ocean acidification is a serious threat to shellfish. What can be done to save sealife? Louise Cameron

How Plankton Blooms Absorb CO2

What causes the massive plankton blooms that are necessary for stabilizing Earth's CO2 balance, and how does the process work? Amala Mahadevan

How Restorative Development Can Address Climate Change

An international authority on the dual impacts of climate change and environmental destruction discusses the urgent need for a restorative development policy. William Moomaw

Impact of Climate Change on Birds and Plants of Massachusetts

A discussion of the exceptionally well-documented climate change in Massachusetts. Richard Primack

Industrial Agriculture and the Humble Strawberry

The inherent conflict between profit from one of California's major crops and the impact on environment and health. Julie Guthman

Journey to the Center of the Earth

What modern seismologists are learning about the Earth's interior. Miaki Ishii

Living Dirt: Soil’s Microbe Ecosystems

Healthy soil depends on healthy microbial ecosystems. These invisible communities have a very complex relationship. Kristen DeAngelis

Making a Global Plan for Climate Change

An expert on climate change policy explains the coming global challege and the role of public commitment. Henrik Selin

Mathematical Prediction of Sixth Mass Extinction

The destabilization of Earth's complex carbon cycle is associated with past mass extinctions. This mathematical model predicts a coming sixth mass extinction. Daniel Rothman

Microbes Matter: From Healthy Soil to Your Healthy Gut

An important new book connects the dots between the role of microbes in healthy soil and in human health. David Montgomery and Anne Bikle

New Paradigms of Conservation

How a combination of innovative conservation techniques and involvement of local villages is combating damage in the Himalayas. Kamal Bawa

Ocean Sediments: Earth's Deep Climate History

A leader in the international research on marine sediments explains how climate history is recorded in ocean sediments. Richard Murray

Our Rising Seas

Sea-level patterns over 2000 years and the situation now. Andrew Kemp

Plankton: The Humble Base of the Ocean Ecosystem

Ancient diatom fossils provide clues to the adaptability of these vital organisms in the deep past, and can help predict plankton survival in the present climate change. Christopher Bowler

Reading the Clouds to Understand Climate Change

Clouds and the particles they contain are essential information for climate science. Here's how scientists gather and decipher that information............... Daniel Cziczo

Restoration of Severely Contaminated Lands

Sometimes even severely polluted land can be restored. Some case histories... Justin Hollander

Saving the Himalayas

Can the great Himalaya ecosystem adapt to the dual assault of rapid development and climate change? Maharaj Pandit

Soil: The Skin of the Earth

Soil is essential for life on Earth, and life greatly enriches soil. How did the pedosphere evolve, what makes it dynamic, and how can we save it?,,,,,,,,,,... Andrew Kurtz

Sustainability Science: Biodiversity and Community

A distinguished ecologist talks about his new book on the Himalayas, his research, and the ATREE Institute that he founded. Kamal Bawa

Take Action! How We Can Save the Environment

Harvard's Law School Environmental Clinic shows us how we can use the law to save our environment. Wendy B. Jacobs

The Alvin Deep-Sea Submersible: An Engineer's Story

Dudley Foster, the Woods Hole engineer closely associated with the Alvin's history, describes explorations of the deep-sea submersible. Dudley Foster

The Long Reach of Polar Glacial Melts

The accelerating Arctic and Antarctic glacial melts will affect sea levels and land masses in different areas of the globe --often far from the polar regions. Natalya Gomez

The Politics of Food's Environmental Footprint

Calculating the impact of large-scale food production on the environment... Susanne Freidberg

The Real Key to Feeding the World

09/20 A distinguished scientist and author od "Growing a Revolution: Bringing Our Soil Back to Life" explains the destructiveness of industrialized agriculture and shows how to feed the world while restoring the soil and environment. David Montgomery

The Role of Oceans in Climate

A visit to Woods Hole Oceanographic Institution to learn how researchers investigate the dynamic relationship between oceans and climate............... Amala Mahadevan

The Role of the Ocean in the Global Carbon Cycle

The complex relationship between marine life and the chemistry and circulation of oceans. Mick Follows

The Science --and Oft-Ignored Side Effects --of Geoengineering

An important critique of geoengineering, including cautions about misinformation. Daniel Cziczo

The Science of Clouds and Climate

The Cziczo Lab at MIT investigates the particles that form clouds and the vital role of clouds in climate change. Daniel Cziczo

The Vital Role of Seagrass in Marine Ecosystems

A fascinating look at the vital role of seagrass in marine ecosystems............ Barnabas Daru

They Didn't Believe It! Plate Tectonics, Foundation of Earth Systems

It took almost a century to determine if and how continents moved (continental drift). In the 1960s irrefutable evidence showed that tectonic plates caused regular shifts of the planet’s magnetic polarity, volcanoes and earthquakes -and the drift of continents.

Troubled Waters: Fewer Fish, Increasing Malnutrition

A combination of climate change, industrial fishing, and seafood trade now threaten basic health in many developing nations. Christopher Golden

Understanding Coastal Ecosystems

A visit to the Helmuth Lab at NEU's Marine Science Center to learn how scientists investigate effects of changing climate on coastal ecosystems. Brian Helmuth

What Arctic Caves Reveal about Ancient Climate Cycles

Arctic caves contain precise geological records of ancient ice-ages and subsequent melts that help scientists predict the effects of the present permafrost thaw. Jeremy Shakun

What Marine Sediments Reveal about Climate Change

A major authority on ocean sediments discusses what these deposits tell us about past and present climate. Richard Murray

What to Know about Geoengineering

The excess CO2 in Earth's atmosphere will remain for hundreds of years. An atmospheric scientist explains the need to reduce that excess as we shift to renewable energy. Daniel Cziczo

Why the Earth Needs Its Oceans

An explanation of the complex relationship between the oceans and atmosphere, and how that balance makes the planet function. Amala Mahadevan

Why We Need an International Plan on Climate Change

The long struggle to commit the international community to prepare for the worldwide climate crisis. Henrik Selin