Mark Spalding

Seeking Sanctuary Status for the Aleutian Islands Archipelago

By Mark J. Spalding with Catharine Cooper 4,405 miles from Washington D.C. lies a rugged chain of exquisitely beautiful islands. Extending from the tip of the Alaskan peninsula, the Aleutian Islands are home to one of the richest and most biologically productive marine life ecosystems, and our largest populations of marine mammals, seabirds, fish and…

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Underwater Cultural Heritage As A Potential Environmental Time Bomb

In the area known as the Pacific theater of World War II, there are about “3800 underwater wrecks—submarines, airplanes, ship, and other remnants of hard fought battles.  And, that war produced 7800 such wrecks worldwide from all of the participating nations.  Beyond their solemn history (and possible continuing service as watery human gravesites), there are…

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Drought and Flood Effects

It is a tale of too much and too little right now in the Northern Hemisphere.  Communities are suffering weather-induced miseries.  Crop production is way off, and the future of food production in the region is looking worse.  Ecosystems are under stress and so too the animals that depend on them.  Experts are unable to…

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Stop the Trash

We once believed that the ocean was too big to fail, that we could take out as much fish, and dump in as much trash, debris and pollution as we wished.  Now, we know we were wrong.  And, not only were we wrong, we need to make it right.  One good place to start?  Stopping…

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Gone Wild in Salamanca

The 10th World Wilderness Congress themed “Making the World a Wilder Place” took place over the last week in Salamanca, Spain. This is a centuries-old Spanish city where walking the streets is a living history lesson.  2013 marks its 25th year as a UNESCO World Heritage Site.  It was an amazing setting for this event – a…

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About the Blog

Researchers, conservationists, and others share stories, insights and ideas about Our Changing Planet, Wildlife & Wild Spaces, and The Human Journey. More than 50,000 comments have been added to 10,000 posts. Explore the list alongside to dive deeper into some of the most popular categories of the National Geographic Society’s conversation platform Voices.

Opinions are those of the blogger and/or the blogger’s organization, and not necessarily those of the National Geographic Society. Posters of blogs and comments are required to observe National Geographic’s community rules and other terms of service.

Voices director: David Braun (dbraun@ngs.org)

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