
The end of the trip, with a few surprises in "Dak-horror"
Katrina Edwards is a geomicrobiologist who studies the microbiology of hydrothermal sulfides and the igneous ocean crust. She has particular fascination with one common, yet elusive microbial group associated with these deep habitats, the iron oxidizing bacteria. These are the bacteria that make rust. She received her Ph.D. in geomicrobiology from the University of Wisconsin, Madison, in 1999 and spent the following 7 years as a researcher at the Woods Hole Oceanographic Institution, Massachusetts, USA. This is where she "sunk to the bottom of the ocean" and never came back up. She is now a Professor of Biology and Earth Sciences at the University of Southern California, Los Angeles, and is the Director of the Center for Dark Energy Biosphere Investigations (C-DEBI), an NSF sponsored program created at USC expressly for the study of the deep marine biosphere. Katrina has a husband and three children waiting at home for her during this long expedition.

The end of the trip, with a few surprises in "Dak-horror"

Next stop, Dakar!

A super-green ship

In transit again, this time away from North Pond

Good-bye North Pond! See you in 2010? 2011?

Last call for coring

A record day, for data and destruction

More coring: Drill and probe, drill and probe...

How do you find your way back to where you've drilled in the ocean?

Our results get better and better, but we're on a path of destruction

We hit pay dirt back in the North Pond

Fidgeting and planning, and good news for Frank

A few words about geophysics in the North Pond

Goodbye, Frank, and back to planning next expedition steps

Good news on coring, not so good news for a member of the crew

Drill, baby, drill: Our first core samples

How do you build an observatory on the ocean floor?

Showering while a ship is under steam, and discussions about drilling into the ocean

How long do microbes at the bottom of the ocean live, anyway?

Sailing at last, and rocking all night, on our way to the North Pond

Another strike, but we'll be checking leaks on the ocean floor soon

On our way to the North Pond: A strike against the expedition, but just one