In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats ...
Filmmaker Bertie Gregory's new documentary special captures the extreme challenges facing the world's fastest land animal.
The twins were born to a 22-year-old female named Mafuko, who lost her own mother to armed individuals. The extremely ...
LOS ANGELES -- In order to keep up with the animals and tell their story, the "Animals Up Close With Bertie Gregory" crew had to push themselves to the limits. As a wildlife filmmaker and National ...
Scientists recently discovered a new species of green anaconda in the Amazon rainforest. A new Nat Geo series shows the ...
The Russian government takes action weeks after video footage showed the animals languishing in freezing waters.
Rare attacks helped brand the cassowary as deadly, but habitat loss and human activity now pose a far greater threat to the ...
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