Experts: Pesticide endosulfan highly dangerous for humans, marine life. ABS-CBN, Philippines, June 27, 2008.Health and toxicology experts on Friday said the chemical endosulfan, which was reported to have been part of the MV Princess of the Stars’ cargo shipment when it sank off the coast of Sibuyan Island, Romblon last week at the height of typhoon Frank (international codename Fengshen), is "highly toxic" to both humans and marine life. [ See ]