Kill an owl to save another owl? Sometimes uncomfortable choices are made to save a species from extinction. "Owl vs. Owl" was chosen as an official selection of the 2019 International Wildlife Film Festival.

A grand experiment is underway in Tanzania, where people are trying to find a way to coexist with lions. Watch episode 4 of AP's environment series What Can Be Saved?

Around the world, efforts are under way to rebuild forests -- a remedy for climate change. Watch episode three of AP's environment series "What Can Be Saved?" now and tune in next Tuesday for a new episode.

Scientists in Venezuela persevere in their quest to study fragile alpine ecosystems as the country's only glacier quickly disappears and their country is in chaos.

Episode 1: Back From The Brink - Coral reefs are on steep decline all over the world, but care and dedication in Jamaica have helped bring them back from the brink. One effort: growing tiny pieces of coral by hanging them on undersea clotheslines.