The argument boils down to how ocean depth is measured and whether the bottom of the Mariana Trench is “deadass...
Sonar for your hands
And dolphins too!
But don't try these at home. Seriously.
Safer for drones, safer for people
When the guy in the cubicle next to you microwaves his tikka masala or tears open a bag of chips,...
NOAA releases sonar images of the sunken SS City of Rio de Janeiro
Although they fly like other bats and look like other bats, fruit bats lack the special biosonar that makes their...
The 1990s are back, and they're nuclear.
Solving the mystery of the cicada's clamorous thrum
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