"Several days before the explosion on the Deepwater Horizon oil rig, BP officials chose, partly for financial reasons, to use a type of casing for the well that the company knew was the riskier of two options, according to a BP document." Hearings and investigations have revealed a string of other factors contributing to the blast.

"BP started pumping heavy mud into the leaking Gulf of Mexico well Wednesday and said everything was going as planned in the company's boldest attempt yet to plug the gusher that has spewed millions of gallons of oil over the last five weeks."

"Interior Secretary Ken Salazar says in a report to be delivered to the White House on Thursday that he will not consider applications for permits to drill in the Arctic until 2011. Shell Oil is poised to begin exploratory drilling this summer on leases as far as 140 miles offshore."

Recent outbreaks of foodborned diseases like E. coli have pressured USDA to tighten food safety rules. The sources of outbreaks are often large industrial operation -- but small farmers who can't afford to comply may be forced out of business.

A new study has linked attention deficit hyperactivity disorder to organophosphate pesticides, which attack the nervous system.

"Nearly all of the herbal dietary supplements tested in a Congressional investigation contained trace amounts of lead and other contaminants, and some supplement sellers made illegal claims that their products can cure cancer and other diseases, investigators found."

"Tests conducted by the FDA last year on 22 red lipsticks found lead, a neurotoxin, in every single lipstick sample studied."