Listening practice: The satellites that weigh water
An English listening episode for senior high students about GRACE and GRACE-FO satellites, groundwater depletion, and why invisible freshwater can be measured from space.
Listening practice: The ocean pattern that can change a winter
An English listening episode for senior high students about El Nino, the Pacific Ocean, and how warmer tropical waters can change weather patterns, marine food chains, and human decisions.
Listening practice: The Arctic vault that saves seeds
An English listening episode for senior high students about the Svalbard Global Seed Vault, crop diversity, and why backup seeds matter for future food security.
Listening practice: The satellite that reads ocean colors
An English listening episode for senior high students about NASA's PACE satellite, ocean color, phytoplankton, and why tiny organisms matter to climate, food webs, and harmful algal bloom forecasts.
Listening practice: The icy moon that may hide an ocean
An English listening episode for senior high students about Europa Clipper, NASA's mission to study Jupiter's icy moon Europa and ask whether it has conditions that could support life.
