"Studies show that dispersants, which break down oil into tiny droplets and can also break down cell membranes, make oil more toxic for some animals, like baby birds. And the solvents they contain can break down red blood cells, causing hemorrhaging. At least one fresh dolphin carcass found in the Gulf was bleeding from the mouth and blowhole, according to Lori Deangelis, a dolphin tour operator in Perdido Bay." -Scientists have done autopsies on the 1,866 birds, 463 turtles, 59 dolphins and one sperm whale who have turned up dead in the Gulf of Mexico this summer.

Dan Horton, a friend and former colleague, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. Crew are only allowed to send and receive one email a day; his girlfriend, Lori, passes along his daily email to friends and family. With their permission, we're passing them along to you. -Dave Bry

Dan Horton, a friend and former colleague of mine, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. There's limited computer access on board; crew are only allowed to send and receive one email a day. Dan has been sending letters home to his girlfriend, Lori, who has been passing them along to friends and family, and now, with their permission, I'll pass them along to you. -Dave Bry

Dan Horton, a friend and former colleague, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. Crew are only allowed to send and receive one email a day; his girlfriend, Lori, passes along his daily email to friends and family. With their permission, we're passing them along to you. -Dave Bry

Dan Horton, a friend and former colleague, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. Crew are only allowed to send and receive one email a day; his girlfriend, Lori, passes along his daily email to friends and family. With their permission, we're passing them along to you. -Dave Bry

Dan Horton, a friend and former colleague, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. Crew are only allowed to send and receive one email a day; his girlfriend, Lori, passes along his daily email to friends and family. With their permission, we're passing them along to you. -Dave Bry

Dan Horton, a friend and former colleague of mine, works on tugboats out of the New York Harbor for a living. Two weeks ago, he flew down to Louisiana to take a job on a barge unloading crude oil from the skimmer boats that clean the surface of the Gulf of Mexico. There's limited computer access on board; crew are only allowed to send and receive one email a day. Dan has been sending letters home to his girlfriend, Lori, who has been passing them along to friends and family, and now, with their permission, I'll pass them along to you. -Dave Bry