Forests are an essential ally in combating climate change. Trees consume carbon dioxide in order to grow, pulling the gas out ...

A twenty-year study in Congo's largest protected park confirms that rangers play a crucial role in safeguarding endangered ...

After years in captivity, a rare species of crow is flying free in the wild in Hawaii. Scientists announced Wednesday they have released a cohort of the corvids into the forests on Maui.

When the aviary door swung open, offering the five young birds their first taste of freedom, they took note but stayed put at ...

Five Hawaiian crows on Wednesday were released on Maui for the first time as part of an ongoing effort to return the species to its home, conservationists said.