"Forget blackjack tables or roulette wheels. Tribal lands could generate wealth through solar, wind, and geothermal energy."

"The cruise line industry relies on pristine oceans, beautiful coral reefs and marine life to draw millions of travelers on cruise vacations each year. But the same ships that advertise excursions to untouched ocean scenery are threatening these very same natural resources with their standard practice of flushing harmful toxins, mostly as sewage and food waste, into the ocean."

"Children in Texas are more likely to miss school when certain types of air pollution increase -- even when the levels are below the limit set by the federal government, a new study says."

"Responding to renewed interest in geoengineering schemes to combat global warming, scientists and policymakers are beginning several efforts that could set new ground rules for research, including large-scale field experiments."

"Just as millions head to tanning beds to prepare for spring break, the Food and Drug Administration will be debating how to toughen warnings that those sunlamps pose a cancer risk. Yes, sunburns are particularly dangerous."

"More than two decades after parents dumped apples from children's lunch boxes because of concerns about a chemical applied to the fruit, most researchers agree the crop is safer although most of it still carries pesticide residue."

"Canadian children were exposed to jewelry containing 100 per cent lead for over a year because Health Canada failed to alert parents of the potentially deadly risk, Canwest News Service has learned."

"After the spill, the crude oil was expected to biodegrade and wash away from Prince William Sound. But that didn't happen."