The Siamese Crocodile once lived in Southeast Asian freshwater rivers, but now fewer than 1000 individuals exist.
Fewer than 1,000 Siamese crocodiles exist, but can captive crocs survive again in the wild?
Rosa in the Sumatran Rhino (
Dicerorhinus sumatrensis) Sanctuary, Way Kambas, Sumatra, Indonesia.
Willem v Strien/Wikipedia
The world mourns the loss of Malaysia's last male Sumatran rhino. Can anything stop the slide of the species towards extinction?
A grassland earless dragon at Jerrabomberra, NSW, November 1991. The search is now on for this species’ Victorian cousin.
The Victorian grassland earless dragon may well be the first lizard species driven to extinction on Australia's mainland. But conservationists aren't ready to declare it dead just yet.
Caracals that feed on poisoned rodents in Cape Town pass the toxins onto their young through contaminated milk.
Household rat poison is endangering caracals, and other wildlife species in Cape Town, that prey on poisoned rodents. If not managed, this can negatively alter the region's ecosystem.
Photographic camps are more beneficial to communities than hunting.
Trophy hunting is not the solution to Africa’s wildlife conservation challenges. There are other ways.
Volodymyr Burdiak / shutterstock
In Europe, biodiversity is under threat. But three major trends mean we're still optimistic.
Botswana’s elephants are officially an economic asset.
Ian Sewell/Wikimedia Commons
At an international summit in Egypt this month, nations will hopefully make progress towards recognising the economic value of wildlife and other environmental assets.
surasak khankasikam / shutterstock
Conservation surveillance can generate fear and anger among local people.
A pod of narwhals (
Monodon monoceros) in central Baffin Bay. Narwhals are the most vulnerable animals to increased ship traffic in the Arctic Ocean.
Kristin Laidre/University of Washington
Climate change is shrinking Arctic sea ice and opening the region to ship traffic. Whales, seals and other marine mammals could be at risk unless nations adopt rules to protect them.
Simon Eeman / shutterstock
The WWF's report avoids the C-word – here's why that matters.
The Endangered Species Act was enacted in 1973 partly to help save the bald eagle, the U.S. national symbol, from extinction. Should public appeal influence which species get priority?
How should the US spend limited funds for conserving endangered species? A new data tool lets managers compare different strategies so they can allocate money to protect the most species.
Prince William in Laikipia, Kenya, on September 30, 2018.
Thomas Mukoya / EPA
A movement built on inequality can also perpetuate that same inequality.
Releasing a female wolf on Isle Royale, Oct. 2, 2018.
The National Park Service is moving wolves to Isle Royale in Lake Superior to replenish a small pack on the island. Wolves prey on moose, which are overgrazing the island. It doesn't hurt that they are charismatic.
Simon_g / shutterstock
Saving the rhino means tackling demand for its horn.
A wild dingo from the Great Sandy Desert, Western Australia.
The WA government has announced plans to reclassify dingoes as no different to wild dogs - paving the way for them to be culled at will. But dingoes are unique and deserve to be recognised as such.
Andy Rain / EPA
Data collected by zoos can help scientists model the populations of endangered species.
Scientists have created embryos from the eggs of southern white rhino and sperm from their northern counterparts.
Don Mammoser / shutterstock
Time to rethink orangutan conservation, now we know that our red relatives are actually very adaptable.
A feral cat snapped by a remote camera in the wild.
The average Australian feral cat kills 225 reptiles a year, which adds up to 596 million in total, according to a new estimate. Pet cats, meanwhile, kill a further 53 million.
Red fox under cover of darkness in London.
Jamie Hall. For use only with this article.
It's becoming harder and harder for animals to find human-free spaces on the planet. New research suggests that to try to avoid people, mammals are shifting activity from the day to the nighttime.