MONGABAY

MAY 12. 2025

A rare jaguar rewilding story highlights obstacles to the big cat’s conservation in Brazil

In the space of six months, Xamã the jaguar had crisscrossed more than 14,000 hectares of the Amazon Rainforest, or about 35,000 acres — an area a tenth the size of Rio de Janeiro. During that time, he avoided open areas and farms.

As renewable diesel surges, sustainability claims are deeply questioned

Renewable diesel is a biofuel made from vegetable oils and animal fats touted by proponents as an almost miraculous “drop-in” transition fuel able to drastically cut greenhouse gas emissions while easily replacing fossil diesel in all manner of engines.

Attacks on Cambodian environmental journalist continue to pile up

BANGKOK — Ouk Mao, a Cambodian environmental journalist, was reporting on the continued logging of Prey Lang Wildlife Sanctuary when he was attacked on March 24 by a group of men he identified, including a former police officer.

MAY 11. 2025

A migrating flycatcher returning to the same Sri Lankan garden sparks interest in birders

COLOMBO — As October drew to a close last year, ardent birdwatcher Moditha Kodikarachchi eagerly awaited a special guest in his garden — a migratory Asian paradise flycatcher.

MAY 9. 2025

Hawaiʻi’s bone collector caterpillar wears spider’s victims to survive

Researchers in Hawaiʻi have described an unusual species of carnivorous caterpillar that scavenges in spiderwebs while wearing cast-off bits of the spider’s prey. Nicknamed the “bone collector, ” the caterpillar belongs to the genus Hyposmocoma, commonly known as “fancy case” caterpillars because they make variously ornamented protective cases to live in.

World Bank launches historic framework addressing harms from development projects

The World Bank has released the first-ever framework to address environmental and social harms caused by projects the bank financed through its private sector branches, including the International Finance Corporation (IFC). “This is historic.

European body proposes mass killing of cormorants to protect fish stocks

A regional fishery body is seeking to reduce cormorant numbers across Europe through “coordinated” culling, citing the aquatic birds’ reported impacts on fisheries and aquaculture. The European Inland Fisheries and Aquaculture Advisory Commission (EIFAAC), a body under the Food and Agriculture Organization (FAO) of the U. N. , published its draft plan on April 25.

At the U. N. , mining groups tout protections for Indigenous peoples

This story is published through the Indigenous News Alliance. In mid-April, the Trump administration cleared the way for a controversial copper mine proposed for western Arizona.

There’s something fishy about ‘blue economy’ proposals for sustainable marine management

The “blue economy” emerged as a popular vision for sustainable ocean development during the 2010s, as communities across the world grappled with challenges of declining ocean health, economic crises and stalling development outcomes. Today, it is a centerpiece of many global sustainable ocean agendas, including those of the World Bank, U. N.

Report urges stricter mining standards to manage climate and social impacts

A new report by the Mining Observatory finds key mining states in Brazil, including Pará, the host state of the upcoming 2025 U. N. climate summit (COP30), are highly exposed to climate risks, water insecurity and environmental degradation.

Chimpanzees filmed sharing alcoholic fruits for the first time

Researchers have for the first time filmed wild chimpanzees feasting on alcoholic fruits together. It’s the “first evidence for ethanolic food sharing and feeding by wild nonhuman great apes, ” they say in a new study. The research team, led by scientists at the University of Exeter, U. K.

Mass South Africa vulture poisoning kills 123; 83 others rescued

In South Africa’s Kruger National Park, a mass poisoning attack this week has left 123 threatened vultures dead and another 83 recovering with the aid of a veterinary team.

Ground-level ozone wreaks havoc on warming planet

Ozone as a layer several kilometers up in the atmosphere protects living beings, including humans, from ultraviolet rays. But its accumulation at ground level can be very dangerous, Mongabay contributor Sean Mowbray explains in an article published in April.

In Côte d’Ivoire a changing climate hits farmers and markets alike

ABIDJAN — In recent months, the town of Soubré in the southwest of Côte d’Ivoire has experienced a shortage of staple products in local markets. Some of the most widely consumed foods, such as plantain, cassava and tomato, have become scarce or unaffordable.