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.
The puma was shot after it attacked a hunter's dog.
This is only the fourth known kind of infectious cancer.
The algal toxin has sickened and killed humans before.
Power has shifted from those who believe people come first to those who view them as a scourge.
Invasive grasses and fires threaten the bird's habitat.
The appearance of a dead whale in the Bay Area city is the latest development in an ongoing trend.
Russian tiger pelts, illegal caviar and bear bile fetch enormous prices abroad.
The state's Department of Fish and Wildlife has attained video evidence of a family of wolves
A Seattle family whose daughter became famous on the Internet for befriending wild crows has now been hit with a $200,000 lawsuit
Australia's Reef is home to more than 6,000 species.