American Coasts, Past and Future, by John R. Gillis

America had shores long before it had an interior. Its western edge was first colonized by Asian migrants arriving by foot. The second colonization was by ship, this time from the east. But the latest and most transformative colonization comes not by sea but from land, from the interior…
New Web Site To Track CO2 Levels As Planet Approaches 400 PPM

As atmospheric concentrations of carbon dioxide approach the milestone of 400 parts per million (ppm), a scientist at the Scripps Institution of Oceanography has launched a Website that will publish daily readings of CO2 concentrations.
Caribbean Tourism Stakes Salvation on Greener Policies

Tourism, widely regarded as the mainstay of Caribbean economies, is being challenged to remain sustainable in an era of climate change and its impact on beaches, rivers and other attractions.
Eternal Energy Revolution Picking Up Steam

“Be a climate-protection hero, not a climate victim” is the message energy experts from around the world are bringing to San Francisco Tuesday. It is the first conference in U.S. history where the leaders in the 100-percent renewable energy revolution will share their knowledge and vision.
Puerto Rico Leatherback Turtle Nesting Site, Receives Protection

Puerto Rico’s governor has signed a law to protect a swath of land along the island’s northeast coast that is a top U.S. nesting site for the world’s largest turtle species.
Letting Nature Take Its Course?

Is sustainability still possible? Yes. Is it still probable? No. With bold action today, tomorrow, and in years to come, we could succeed in creating a sustainable and prosperous society. But what does bold action actually mean? An Op Ed by Erik Assadourian, IPS.
Arctic Nearly Free Of Summer Sea Ice During First Half Of 21st Century

For scientists studying summer sea ice in the Arctic, it’s not a question of “if” there will be nearly ice-free summers, but “when.” And two scientists say that “when” is sooner than many thought, before 2050 and possibly within the next decade or two.
Aurora, The Philippines: Land Deals And Development At A Price, A Video

Aurora’s governor says the development of a Pacific eco zone will bring benefits to this poor region of the Philippines. But locals wonder how long construction jobs will last, and what impact the development of a port, tourist haven and trading hub will have on livelihoods and the coastal environment.
Oceans May Explain Slowdown In Climate Change

Climate change could get worse quickly if huge amounts of extra heat absorbed by the oceans are released back into the air, scientists said after unveiling new research showing that oceans have helped mitigate the effects of warming since 2000.