0 seconds of 0 secondsVolume 90%
Press shift question mark to access a list of keyboard shortcuts
Keyboard Shortcuts
Shortcuts Open/Close/ or ?
Play/PauseSPACE
Increase Volume↑
Decrease Volume↓
Seek Forward→
Seek Backward←
Captions On/Offc
Fullscreen/Exit Fullscreenf
Mute/Unmutem
Decrease Caption Size-
Increase Caption Size+ or =
Seek %0-9
Pollution in Pristine Places
Updated 12 days ago
Ulyana Horodyskyj Peña is a geologist/glaciologist/climate change expert with extensive experience in science communication, as well as previous experience as a research associate with the Alaska Climate Research Center (University of Alaska Fairbanks) an
Ulyana Horodyskyj Peña is a geologist/glaciologist/climate change expert with extensive experience in science communication, as well as previous experience as a research associate with the Alaska Climate Research Center (University of Alaska Fairbanks) and visiting assistant professor in the environmental program with Colorado College.