Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.

Tlingit Phrase of the Week is a project launched to help with the survival and renewal of the Tlingit language in Wrangell. Each phrase speaks to Wrangell’s seasons and the Tlingit way of life.

What's the only native insect of Antarctica have to do to survive? A research team has uncovered the special ability of the Antarctic midge to prosper in an extreme environment.