MOO – Antarctica
About Ocean Biology Audio Video People News
WATCH LIVE
AboutOceanBiologyAudioVideoPeopleNews
MOO – Antarctica
WATCH LIVE
Across Acoustics - Dr. Terhune Discusses Ultrasonic Vocalizations in Weddell Seals
Across Acoustics - Dr. Terhune Discusses Ultrasonic Vocalizations in Weddell Seals

In this twenty minute interview on the Acoustical Society of America’s Across Acoustics podcast MOO team collaborator Jack Terhune discusses the acoustical behaviors of Antarctica’s Weddell seals.

Read More
PressPaul CzikoMarch 9, 2022
Max Planck Institute - Ice-free in icy worlds: Special shell protects Antarctic scallop from ice build-up.
Max Planck Institute - Ice-free in icy worlds: Special shell protects Antarctic scallop from ice build-up.

Airplane wings that don't ice up or solar cells that generate electricity even in winter - ice-free surfaces are important for many applications. A team of scientists has now studied an Antarctic scallop species that opposes the icing process with the help of its shell surface…

Read More
PressPaul CzikoMarch 2, 2022
The Conversation - Scientists at work: New recordings of ultrasonic seal calls hit at sonar-like abilities
The Conversation - Scientists at work: New recordings of ultrasonic seal calls hit at sonar-like abilities

I’m sitting on the edge of a hole drilled through 15 feet of Antarctic sea ice, about to descend into the frigid ocean of the southernmost dive site in the world. I wear nearly 100 pounds of gear…

Read More
PressPaul CzikoFebruary 9, 2021
Scientific American - Antarctic Seals Vocalize in Ultrasonic–but Not for the Usual Reason
Scientific American - Antarctic Seals Vocalize in Ultrasonic–but Not for the Usual Reason

Nearly one fifth of the underwater vocalizations produced by Antarctica’s Weddell seals occur at pitches above the limits of human hearing, according to a recent study…

Read More
PressPaul CzikoFebruary 4, 2021
Antarctic Sun - Weddell Seals Sing Songs Humans Can't Hear
Antarctic Sun - Weddell Seals Sing Songs Humans Can't Hear

A new research paper published in the December edition of The Journal of the Acoustical Society of America shows that Weddell seals vocalize underwater at frequencies too high for humans to hear…

Read More
PressPaul CzikoJanuary 19, 2021
Inaudible Melodies - Weddell seals produce ultrasonic vocalizations!
Inaudible Melodies - Weddell seals produce ultrasonic vocalizations!

We discovered that Weddell seals regularly vocalize at ultrasonic frequencies. That is, they produce “high pitch” chirps, whistles and trills at frequencies above the range of human hearing….

Read More
PressPaul CzikoDecember 18, 2020
NOVA/PBS Terra - Why Don’t Fish Freeze in Antarctica?
NOVA/PBS Terra - Why Don’t Fish Freeze in Antarctica?

The water is so cold that fish inhabiting it should freeze like an icicle, a phenomenon that evolutionary biologist Paul Cziko uses supercooled water, snow, and fish guts to demonstrate…

Read More
PressPaul CzikoApril 8, 2020
KGW-8, Portland - U of O gives a glimpse under Antarctica
KGW-8, Portland - U of O gives a glimpse under Antarctica

EUGENE, OR — Scientists at the University of Oregon are giving the public a rare glimpse at what's happening below the ice in the Antarctic some 9,000 miles away…

Read More
PressPaul CzikoJune 5, 2019
Antarctic Sun – Why Antarctic fish don't freeze
Antarctic Sun – Why Antarctic fish don't freeze

An innovative project to understand how fish survive in the frigid Antarctic waters is opening up new avenues for researchers monitoring what goes on under the sea ice in McMurdo Sound…

Read More
PressPaul CzikoApril 10, 2018
U of O News – A live look under the ice
U of O News – A live look under the ice

With a National Science Foundation grant, University of Oregon biologist Paul Cziko installs a video camera, microphone and ocean sensors 70 feet under the Antarctic sea ice…

Read More
PressPaul CzikoApril 9, 2017University of Oregon
MOO_UOR.png
MOO_PAC.png

The McMurdo Oceanographic Observatory is managed by Paul A. Cziko at the University of Oregon, supported by the United States Antarctic Program, and funded by a grant from the U. S. National Science Foundation Office of Polar Programs. All photos, videos and audio ©2017-2019 Paul A. Cziko and others. All rights reserved. Please request permission for use.

Outreach and Education
MOO_usap.png
MOO_nsf.png
Contact MOO
Name *

Thank you for your inquiry. We will respond promptly.