Bird with bug-like song finally found after 20 years
May 4, 2015, 3:10 p.m. by Russell McLendon
Scientists first heard the Sichuan bush warbler sing in 1992, but it took two decades to find and identify the new species.
We are one: Inspiring film 'Planetary' offers fresh perspective on our relationship with Earth
April 21, 2015, 12:25 p.m. by Michael d'Estries
Thought-provoking documentary weaves together stunning imagery with enlightening interviews to show how connected we are to our planet.
Will N.C. remove world's last wild red wolf population?
March 23, 2015, 6:01 p.m. by Sami Grover
Re-wilding nature is always controversial, as evidenced by the conflicting views in North Carolina over the reintroduction of the red wolf.
4 ways exercise is good for your brain
Researchers develop a new way to remove greenhouse gases from the atmosphere
Australian fires reveal ancient water system built long before the pyramids
Putting on a 'game face' may actually boost your performance
What gray hair says about your health
Scientists accidentally discover new type of immune cell that kills most cancers