Lloyd Keigwin
Remembering Knorr
After an iconic, 44-year career, the research vessel Knorr left the dock at Woods Hole Oceanographic Institution in March for the last time. It also left a place in the hearts of many who sailed on the ship or who had simply seen it in Woods Hole. A few of the people who watched it depart shared their memories of Knorr in this audio postcard.
Ocean Circulation and a Clam Far From Home
In my first year of graduate school, I was stumped by a big question on my final exam in biological oceanography. Maybe I had missed the relevant lecture or an assigned reading, but I could…
How the Isthmus of Panama Put Ice in the Arctic
The long lag time has always puzzled scientists: Why did Antarctica become covered by massive ice sheets 34 million years ago, while the Arctic Ocean acquired its ice cap only about 3 million year ago?