Thirty-five years ago, a Vietnamese hunter stumbled across the biggest cave on the planet — then promptly lost it. Hồ Khanh was deep in the 400-million-year-old karst limestone landscape that…
MEDAN, Indonesia — Two infant siamang gibbons cling to each other. Barely 6 months old, their lanky limbs entwine their tiny bodies as they stare out of the triage cage,…
Some revolutions begin not with technology, but with a feeling. For Gregg Treinish, that feeling was guilt. He was spending years on long wilderness expeditions—crossing ranges, sleeping rough, watching the…
A single camera trap image of an Asian golden cat, photographed in Nepal's Jajarkot district, has expanded this felid species’ range westward by nearly 400 kilometers (248 miles). Out of…
Thousands of meters below the ocean’s surface, a camera attached to a remotely operated vehicle captured a ghostly white creature gliding above a plain of polymetallic nodules — mineral-rich rocks…
Furry, feisty, and often on the wing, bats are tricky to observe, let alone to protect. Some species hibernate deep in caves or tree cavities for months at a time;…
The secretary-general of a Thai agricultural watchdog is facing a lawsuit that observers say is part of corporate efforts to silence citizens who are calling for greater accountability over the…
Since 2016, Rich Collins has been plunging into the pitch-black waters off the coast of Palm Beach, Florida, at night, camera in hand, in pursuit of blackwater photography. These nighttime…
Norway proposed almost doubling the catch limit for krill in the Southern Ocean during the annual conference of the intergovernmental body that manages Antarctic fisheries taking place Oct. 20-31, according…
BLUE BAY, Mauritius — Every October, Blue Bay in southeastern Mauritius, named for its enticing waters, takes on a pinkish hue. The cause: corals releasing millions of eggs and sperm.…
For millions of years, the African landscape — the rainforests, woodlands, savannas and scrublands — has echoed with the booms and cackles of large, raucous, strange-looking birds: hornbills. When U.S.…
COLOMBO — In a landmark ruling hailed as a major victory for Sri Lanka’s wildlife conservation, the Colombo High Court in September convicted a person for the illegal possession of…
LUKU CENTRAL FOREST RESERVE, Uganda — Ornithologist Ivan Oruka stops suddenly near the foot of a cliff that’s streaked with the telltale whitewash of bird droppings. He quickly presses his…
California has a way of exaggerating things—mountains, deserts, and egos. But its insects? They take excess to another level. Somewhere between the redwoods and the Salton Sea live perhaps 60,000,…
CURAÇÁ, Brazil — Under the scorching sun of Brazil’s semiarid Caatinga shrubland, squawks tear through the skies, signaling the arrival of one of the most threatened bird species in the…
It never weighed more than a spoonful of sugar. Five or six grams of life, soft-furred and sharp-nosed, moving through the roots and leaf litter of a tiny island in…
Fears of underinvestment in mitigation against oil spills, poor waste disposal and water overuse remain a major concern for environmentalists, even as Uganda insists adequate measures are in place to…
Researchers are raising concerns about the creation of a large-scale open-pit copper-molybdenum mine in Chile’s Valparaíso region, which they say will destroy the habitat of the recently recorded population of…
MINDANAO, Philippines — A nickel mining project in the southern Philippine island of Mindanao is facing renewed calls for closure after a recent government inspection revealed that strip mining there…
Three Arctic seal species have moved closer to extinction, as rapid sea ice loss continues to erode their breeding and feeding grounds, according to the latest update of the IUCN…
When elephant biologist Seema Lokhandwala, with the Elephants Acoustic Project, visited a village near Balipara in India’s Assam state, as part of her fieldwork in December 2015, she witnessed firsthand…
LILONGWE ― Habitat loss and direct persecution of large carnivores are well-documented threats, but the role that cultural demand plays in the fortunes of many species of wildcats is poorly…
When songbirds migrate through the Americas, they often cut through sections of the North Atlantic and Gulf of Mexico to save energy. A new study looks at their flying patterns…
Riding in a helicopter, Fabiano Melo, with the Federal University of Viçosa, Brazil, searched for the elusive northern muriqui (Brachyteles hypoxanthus), a large monkey in the northern Atlantic Forest of…
HOMER, Alaska — Roarke Brown, a charter boat captain since 1972 in this picturesque fishing village, remembers being able to tread out onto the Kachemak Bay mud flats at low…
LUBUMBASHI, Democratic Republic of Congo — Fifty African gray parrots have been released back into the wild in the Democratic Republic of Congo following their rescue from the illegal wildlife…
A rare sighting of a baby dugong off Alor in East Nusa Tenggara has sparked renewed attention to the importance of protecting Indonesia’s seagrass ecosystems and marine wildlife. A short…
On the morning of March 26, 2013, approximately 60,000 liters (16,000 gallons) of an oil byproduct used to produce asphalt spilled from a barge on the Negro River, near the…
Gqeberha, SOUTH AFRICA — On June 17, marine biologist Enrico Gennari and a group of students set out into the water in South Africa’s Mossel Bay. They were planning to…
New research has found that deep-sea mining in international waters could threaten at least 30 species of sharks, rays and chimaeras — many of which are already at risk of…
CENTRAL TAPANULI, Indonesia — Since it was first described by scientists in 2017, the Tapanuli orangutan, one of the world’s rarest great apes, was believed to live only in the…
This is the second part of Mongabay’s series on the expanding wolf population in California. Read the first part here. In May 2025, five counties in northern California — mostly…