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Huge phytoplankton blooms fueled by swirling currents

New study finds that currents sustain these microscopic plants, which absorb one-third of the carbon dioxide humans put into the air each year. [...]

How to avoid animal attacks in a national park

Violent encounters with animals at national parks are rare, but the danger of severe injury, illness and possibly death make prevention all the more important. [...]

Decorah eagles take flight in season finale

All three chicks have successfully fledged, but they’ll likely hang around the nest for days or weeks before finally flying off into the sunset. [...]

Decorah eagles under ‘Hatch Watch 2012′

The world-famous eagle parents have had three eggs in their nest since late February, and the first one is expected to hatch this weekend. [...]

Wild wetlands, patriotic parks and more in MNN’s week in review

In our weekly environmental roundup, we explore wetlands for nature-loving travelers and why a discovery dubbed the ‘God particle’ is creating fireworks around the globe. [...]

Watch: ‘This Is Our Planet’ in time-lapse

A teenager in Croatia stitches together NASA images to make one of the Internet’s fastest, most spectacular time-lapse videos of Earth from space. [...]

More than half of continental U.S. experiencing drought

While no single event like this year’s extensive drought can be said to be the result of global warming, scientists say more extreme weather should be expected as the planet warms. [...]

Photos: Prince Charles and the prince frog

A colorful endangered frog is named Hyloscirtus princecharlesi in honor of Prince Charles’ efforts toward conservation of rain forest habitats. [...]

Martin Waldseemueller map surfaces in Germany

The 500-year-old world map is the first to mention the name ‘America.’ [...]

Ecuador honors tortoise with national heritage nod

The only remaining Pinta Island giant tortoise died in June with no known offspring at an estimated age of 100. [...]