Ted Danson dives into 'Oceana'  The former Sam Malone might seem
an unlikely environmental activist, but Ted Danson has quietly
been advocating on behalf of our oceans for 25 years. Now he has
taken his commitment to a new place: bookshelves.  His recently
released first book, "Oceana: Our Endangered Oceans and What We
Can Do To Save Them" (co-written with Michael D'Orso, Rodale,
$32.50), is a reflection of his experiences and what he's
learned. It begins, as Danson did, with the perils of offshore
drilling and moves on to pollution, ocean acidification and
overfishing reaching crisis levels at both the top and the
bottom of the food chain.  "It's a huge environmental disaster
in the making that doesn't have to happen," Danson said by phone
from New York. "We can change this. That's part of what the book
talks about."  "Oceana" tells the story of that precipice, a
thorough and scientifically grounded narrative of how and why
our oceans are endangered. It's both immersive and easy to dip
into, filled with shor