Thousands of Velella velella jellyfish, aka "by the wind sailors," have met a stinky end.
Why seafloor revegetation is as important as land-based reforestation.
Quit your job and become the next hybrid of Jacques Cousteau and Indiana Jones.
Is it how they navigate, or something more sinister?
And unlike many undersea ravers, their strobe effect isn't down to bioluminescence.
Jacques Rougerie is a French oceanographic architect who dreams of conquering the undersea world just as astronauts dreamed of outer space in the mid 20th century.
A nearly 50 year old research tool washes up in Nova Scotia.