Penguins marching into trouble

A quarter-century of data reveals how changing weather patterns and land use, combined with overfishing and pollution, are taking a heavy toll on penguin numbers.

If you want to include this story in your blog, copy and paste this formatted text:

<p><a href="http://www.physorg.com/news153684137.html">Penguins marching into trouble</a></p> <p>A quarter-century of data reveals how changing weather patterns and land use, combined with overfishing and pollution, are taking a heavy toll on penguin numbers.</p>