This 'king' once ruled the green, lush forests of Antarctica
February 1, 2019, 8:19 a.m. by Christian Cotroneo
Reptile was probably no bigger than a modern-day iguana, but it had a big impact.
In memory of species declared extinct in 2018 — plus one we've already lost in 2019
January 10, 2019, 12:05 p.m. by Russell McLendon
Extinctions are a wake-up call to protect what's left.
Mysterious Texas canines have 'ghost' DNA of red wolves
December 26, 2018, 8:21 a.m. by Russell McLendon
Genetic relics from a 'ghost population' of red wolves seem to live on in these coyote-like creatures.
Ecologists share their passion for nature in these winning images
December 5, 2018, 8:21 a.m. by Jacqueline Gulledge
The British Ecological Society annual photography competition celebrates both flora and fauna.
11 startling stats about Earth's disappearing wildlife
October 30, 2018, 2:48 p.m. by Russell McLendon
Our planet has lost 60 percent of its vertebrate animals since 1970, but there still may be time to save the rest.