- Humans and the Oceans: Myths, Products, Etiquette and Drugs
- Shipping: Huge Ships, Dark Vessels, and Very High and Very Low Wages
- Ocean Navigation: Laws, Terms and Tools
- Pollution in the Sea: Chemicals, Noise, Conservation
- Red Tides (Harmful Algal Blooms): Dead Zones, Eutrophication, Causes and Impacts
- Trash and Debris in the Ocean and Efforts to Clean It Up
- Plastic in The Ocean: Types, Where It Is, How It Affects Sealife
- Mining in the Ocean
- Oil in the Ocean: Spills, Natural Seepage and Ships
- Worst Oil Spills of All Time
- Endangered Coral Reefs and Their Natural Recovery and Rebirth
- Global Warming and Coral Reefs
- Coral Bleaching: Causes, Consequences and Recovery
- Direct Human Impacts on Coral Reefs: Pollution, Overfishing and Cyanide and Dynamite Fishing
- Helping Coral Revive, Survive and Thrive
- Global Warming and the Sea
- Climate Change Impact on the Ocean: Warmer Seas, Changing Colors, Fish, Currents
- Gulf Stream, the AMOC and Climate Change
- OCEAN ACIDIFICATION
- Climate Change and Rising Sea Levels
- Impact of Climate-change-induced Rising Sea Levels: Salt Water Intrusion and Abandoned Islands
