A small robotic float, lost for nearly nine months beneath Antarctica’s thick ice, has unexpectedly resurfaced—carrying ...

And so, the Argo float’s trip under the ice turned out to be an incredibly lucky accident. During an eight-month period, the ...

A drone that went on an unexpected journey through Antarctic ice sheets has been saved by scientists, bringing with it never ...

Argo floats are free-floating robotic oceanographic instruments. As they drift, they rise and fall through the ocean to ...