Saturday, September 17, 2011

From the Land of Lois - Dr. Joe Harrop: Mulligans, mutants and ugly ducks


Dr. Joe Harrop

It is estimated that over 99 percent of all the species that have ever existed are now extinct. Some of that extinction is a result of natural processes, some caused by natural disasters such as meteor strikes, and some by humankind. As climates change, new predators arise, and habitats are destroyed, some species pay the consequences; when you add to that volcanic eruptions, large meteor strikes, and severe climate change because of obscured sunlight, you have a formula for change.  nvades.Humankind also plays a role as it intrudes on "natural habitats" and modifies the ecologies it invades. 

Humankind occasionally has a guilty conscience about its role and takes steps to reverse the damage it may have caused. Condors are raised in captivity and released into the wild. Sea otter habitats are protected. Sharks are the subject of legislation to prevent removal of their fins.

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Posted by Steve Sinai

2 comments:

Sharon said...

Huh??

Anonymous said...

Who's Lois and where does she live?