Whale Watching
The surprisingly sociable and extroverted gray whales of Baja California have a new best friend - us. But why?

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◆Pirate Wars
How high-tech equipment and highly trained marksmen are taking on the pirates at their own game.

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◆Industrial Scars
The way we live and consume is scarring our planet.

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◆Plate Tectonics
Piecing together the theory of plate tectonics, geologists understand how natural disasters occur - but many
questions remain.

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◆Bird Strike
With the number of bird strikes rising, experts are coming up with novel ways to avoid mid-air
collisions - and save lives.

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◆Industry Scars
Environmentalist J. Henry Fair is using his photographs to raise awareness of our impact on the
environment - with both shocking and stunning results.

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◆Cliff Diving
For spectators, watching divers plunge 25 metres at breathtaking speeds is an elegant sport.
For divers, it''s an adrenaline rush fuelled by fear.

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◆Green Military
How the US Army is using energy-saving methods to not only reduce the cost of war,
but also help protect the environment.

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◆Mangroves
They''ve been around for millions of years, but do you know how this complex ecosystem actually works?