University of Washington Professor P. Dee Boersma says the ecology of penguins makes them unusually susceptible to environmental changes.
"This is a pretty dramatic change, and it's a pattern that is being seen in other ecosystems."
Health could be affected at the levels seen in many of the trailers.
Sales of Toyota's Prius, the top-selling hybrid in the market, fell 26 percent as dealers ran short of inventory and customers faced a six-month waiting list.
"Although some services will shut down on Fridays, the public has shown very much a willingness to give the concept a try," the governor said.
Two members of a Washington state Indian tribe were sentenced. Wayne Johnson was given five months and Andy Noel, 90 days.
The shark population has been dropping drastically and that the trend is having a broader effect on marine life in general.
Toyota has said battery and electric engine supplies will only permit them to sell 150,000 Prius in the U.S. this year.
Homebuilders were against the measure, contending would add to the already-high costs of buying a home in Hawaii.
Nelson, mayor of Williams Lake, British Columbia, says record high energy prices mean that the levy, for all its good intentions, could not come at a worst time.