Gulf of Mexico Research Initiative:

http://education.gulfresearchinitiative.org/

Deep Ocean Exploration:

http://www.nautiluslive.org/
http://oceanexplorer.noaa.gov/okeanos/media/exstream/exstream.html

ROV-in-a-Bag:

http://www.marinetech.org/home/

Deep Sea Characteristics:   

http://ocean.si.edu/deep-seahttp://marinebio.org/oceans/deep/

Deep Sea Ecosystems:   

http://education.nationalgeographic.com/education/activity/deep-sea-ecosystems-extreme-living/?ar_a=1
http://www.untamedscience.com/biology/biomes/deep-sea-biome/ 
http://deepseamnsmith.weebly.com/climate.html

Deep Sea Ecology and Biotechnology:

http://deepseacenter.rutgers.edu/index.html

Deep Sea Biology:

http://www.deepseachallenge.com/the-science/biology/
https://deepseabiosoc.wordpress.com/students/

Deep Sea Ocean Currents:

http://oceanservice.noaa.gov/education/kits/currents/06conveyor2.html
http://www.education.noaa.gov/Ocean_and_Coasts/Ocean_Currents.html

Oil Spills:

http://ocean.si.edu/gulf-oil-spill
Impact of Microbes on Oil Spills: http://www.scientificamerican.com/article/how-microbes-clean-up-oil-spills/

Deep Sea Pressure Change:

http://www.scientificamerican.com/article/how-do-deep-diving-sea-cr/