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Do Animals Laugh?

Critter News

There are researchers out there who say that they do. Researchers tickled babies and six different kinds of apes, quantified their giggles, and found that the patterns fit a classic evolutionary tree. I certainly think they can laugh and have fun. I've seen it. From Cosmiclog at MSNBC. How do you graph the evolution of a laugh?

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Potpourri of Amazing Bird Science

10,000 Birds

Researchers are wondering if the die-off might spread to other birds or even fish. This is not something I needed to tell you but there is some new research. From Science Daily : Crows have the brain power to solve higher-order, relational-matching tasks, and they can do so spontaneously, according to new research.

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From Today's New York Times

Animal Ethics

The Unalienable Rights of Chimps ,” by Adam Cohen (Editorial Observer, July 14): The Spanish Parliament’s decision to grant rights to apes is indeed groundbreaking, and will foster philosophical discussion about animal protection for some time. Suffering is far from a uniquely human experience.