Invasive Species News

This story was produced with funding support from the Pulitzer Center. MAZZORBO, Italy — In the kitchen of a Michelin-starred restaurant, a dozen blue crabs await their fate in a…

Encountering his first paiche was such a surprise for Víctor Peñaloza Lurici that he can still recall the event back in 2016. He was 16 years old at the time.…

The Peruvian diving petrel is a tiny, thrush-sized seabird that spends more time in the water than in the air. True to its name, it plunges into the chilly waters…

Considering the invasive nature of the species, Bangladesh has finally banned the cultivation, breeding, transportation, sale and conservation of suckermouth catfish (Hypostomus plecostomus), as it gradually encroaches on local water…

From pumping aerosols into the atmosphere to combat climate change to gene-editing invasive species, human beings continue to conjure up technological or “miracle” fixes to ecological ills, many of which…

As a group of plants, weeds are unloved by some people. However, this dislike is not universal. Weeds are colonizing, pioneering plants, with special botanical and ecological attributes that allow…

Damselfish can be fastidious farmers. They prune and cultivate small patches of algae, often no more than half a square meter (5 square feet) in area, ensuring they have a…

Stuart Sandin’s first impression of Palmyra Atoll, a remote island in the central Pacific Ocean, during a visit in 2004, was troubled. There were seabirds, but their presence was fragmented,…

The black-and-white motion-triggered video looks like an outtake from a cheap horror movie: A handful of rats circle a smooth, platter-sized mound of sand. Suddenly a sea turtle hatchling appears,…

Plants on the remote island of St. Helena in the South Atlantic evolved for many centuries in isolation, only to be devastated when human colonizers arrived. Today, rare native tree and shrub species are being restored here.

Giant tortoises (Chelonoidis spp.) have trundled across the Galápagos Islands for perhaps 3 million years. Over that time, they’ve evolved to survive with little food or water in the islands’…

DJERBA, Tunisia, and SICILY, Italy — On the deck of the Ghanem, which in Arabic means “winner,” sit eight boxes crawling with life. Blue legs and claws teem with each…

RAROTONGA, Cook Islands – Every Saturday, a group of Cook Islands Māori youth slide into scuba gear, grab sticks from the ironwood trees (Casuarina equisetifolia) growing along Rarotonga’s beachfront, and…

Where I live in the Rocky Mountains, summer is marked by the arrival of the Rocky mountain iris, a favorite for bumble bees and other pollinators, which also make their…

PUNTA UVA, Costa Rica — Every morning, just after dawn, small-scale fishers Ettel Lattouche and Rafael Hernández head to the beach with their fishing gear to eke out a living.…

Despite some amazing rebounds, six decades after Rachel Carson’s call to curb pesticide use, the world’s birds are in deep trouble — assaulted by toxic chemicals, lost habitat, hunting, invasive species, and climate change.

In the cool of the desert night, the small gray-furred creature emerges from the safety of its burrow in search of food. The bilby (Macrotis lagotis) has a surprising combination of…

It might be surprising to learn that, in a lake as large as Victoria, a single fish could shape so much of East Africa’s history, culture and, now, an uncertain…

One of Brazil’s most threatened biomes, the Atlantic Forest, now faces a new hazard: genetically modified zebrafish that glow in the dark. Despite these so-called GloFish being officially banned in…

If you live in a city or far from the ocean, the word “seafood” might evoke limited imagery. Baked fish fillet. Curry of shrimp, crab or fish. Seaweed jacketing sushi.…

After a disappointing track record over the past two decades, carbon credit markets are back in style. Also known as “offsets,” carbon credits are having a renewed moment, as corporations…

Conservationists using camera traps have obtained evidence that shows mona monkeys on the island of Príncipe off Central Africa are pinching the eggs of the Príncipe thrush, a critically endangered…

As vitally important climate talks continue in Glasgow, Scotland, environmental science journalist and author Fred Pearce urges policymakers to empower local communities in creating nature-based-solutions.

Farmers in northern Côte d’Ivoire are full of praise for cashew, the Brazilian nut tree introduced in the 1960s – ironically, it turns out – to combat deforestation. They rhapsodize…

My name is Krystle Hickman. I’m a photographer, community scientist and public speaker based in Los Angeles, California. My photography revolves around three things: bees, the plants they visit and…

The Sumatran orangutan, Malayan tiger, and eastern lowland gorilla all find themselves in a grim lineup, joining thousands of other species listed as critically endangered, their populations dwindling as the…

KISUMU, Kenya — First light finds Edikite Ochieng' Otieno waist-deep in weeds on the banks of Lake Victoria in western Kenya. A nearly unbroken mat of water hyacinth covers the…

On one of the first dry, hot days of summer, Rachel Langley walks past farmhouses and tractors, heading for the edge of the Colne Estuary in Essex, U.K. She’s on…

The waters of Lake Victoria — the world’s largest freshwater tropical lake — are clogged by water hyacinth that harm the fishery, economy and health. Locals are combatting the invader by turning it into biofuel.

It’s been called a “river monster,” and for good reason. The arapaima (Arapaima gigas) is a freshwater fish that can grow longer than a horse and weigh up to 200…