Atmospheric Tipping Points

Atmospheric Tipping Points

34:23 | Dr. Daniel Cziczo explains how CO2 buildup affects Earth’s atmosphere, and how the present CO2 human-caused accumulation differs from the natural heating cycles over eons.

Sustainable Urban Development

Sustainable Urban Development

1:01:07 | Modern urban development requires a multi-dimensional design approach to encompass energy-efficient architecture, pedestrian-friendly environment and vibrant open spaces.

Our Rising Seas

Our Rising Seas

31:39 | The present sea level rise is due to human-produced climate change. That accelerating rise is unevenly distributed around the globe, with certain areas much more vulnerable than others.

The Push for Renewable Energy

The Push for Renewable Energy

44:04 | Philip Warburg is the author of two respected books on renewable energy, Harvest the Wind: America’s Journey to Jobs, Energy Independence, and Climate Stability and Harness the Sun: America’s Quest for a Solar-Powered Future.

What to Know about Geoengineering

What to Know about Geoengineering

29:11 | Professor Daniel Cziczo explains the CO2 problem and the three major types of geoengineering. We learn why the only viable approach is CO2 sequestration — pulling the CO2 out of the atmosphere.

Coastal Ecosystems and Climate Change

Coastal Ecosystems and Climate Change

51:11 | Seacoast ecosystems are vitally important in preserving the health of the planet. Dr. Brian Helmuth discusses his work in international efforts to save coastal ecosystems as climate change advances.