The animals are different to study as they live in harsh climates in politically unstable regions.
At least one expert has cast doubt on the "miracle" story of a girl who freed herself from an attacking alligator this weekend by poking its nose and pushing apart its jaws.
An analysis of lion teeth reveals why they attacked and ate dozens of railway workers 100 years ago.
Building such a wall could have far-reaching consequences for the ecological landscape of the U.S. and Mexico.
The winter cold aggravates the giant mammals' arthritis.
Some have been classified animals or flowers, but these creatures aren't so easy to pin down.
In the northern hemisphere, winter is sweeping in—let nature take your mind off the rest of 2016.
Animal rights groups have denounced the conditions that Pizza has to endure in Guangzhou.
Climate change and noise pollution could silence cod and haddock chatter.
Agriculture has made major impact on animals, birds, fish and plants in last 40 years.
The Orange County sheriff said law enforcement had recovered the body Wednesday afternoon.
A charity has criticized photos of the wildlife legend feeding lion cubs on a magazine cover.
Zimbabwean elephants fetch around $40,000 each on the international market.
The petition followed the death of a tourist elephant in Cambodia.
Wildlife experts fear England's last remaining resident golden eagle has died.
The populations of 44 of the country's 58 species have dropped dramatically over the last 40 years.
About 40 percent of pollinators like bees and butterflies are at risk, according to a UN-issued report.