Hank from Crash Course tells you how we can restore damaged ecosystems on Earth. A 10:12 minute YouTube video.

Joe Lamb explains conservation of species and threats to biodiversity. A 9:31 minute YouTube video.

An introduction to the ecological restoration program at Mount Rainier National Park. A 2:14 minute YouTube video.

Teams head out in Mount Rainier National Park to remove invasive plants from the park. A 1:26 minute YouTube video.

A study of 54 cities has demonstrated that cities do maintain many of their native species, and biodiversity can be increased with restoration of green spaces.

Conservationists argue that society should use humanity's tendency to anthropomorphize animals to conserve endangered species. A 2013 article form ScienceDaily.com