Follow any river to its upper reaches and you will encounter the headwaters, the flowing streams that join to carry water, nutrients and life to downstream ecosystems and economies. Troubles…
Narwhals are chaotic. At least, that’s what researchers thought until they developed a new math-based method to detect patterns in their seemingly irregular movements. Narwhals (Monodon monoceros) are known as…
Scientists warn that the Amazon is hurtling toward a tipping point, beyond which it would begin to transition from lush tropical forest into a dry, degraded savanna, unable to support…
The world’s largest rainforest makes its own weather. Up to half of all the rainfall in the Amazon comes from the forest itself, as moisture is recycled from the trees…
On the northern tip of Madagascar, scientists have described eight new-to-science species of geckos, all about the length of your thumb. For decades, scientists have studied the Lygodactylus madagascariensis species…
Nestled in a valley between two volcanoes, Donald Varela-Soto heard something unfamiliar. For six months, he searched for the source of a shrill frog call along the edge of a…
Money for conservation is limited, and deciding how to prioritize spending raises questions not only about where to channel resources but also when and in what order. In a newly…
Raptors are famous for their ability to home in on prey and attack with precision. But how does this work when they hunt animals that flock, school or swarm, forming…
Across Russia, Europe, Indonesia, the Amazon Basin, North America, Australia, and beyond, we have watched fires blaze across landscapes, causing immense damage to life and land. Now, a new analysis…
In the mountains of Colombia, an experienced bird-watcher saw an iridescent flash of blue and green. “A hummingbird caught my attention. I got out my binoculars and was shocked to…
In Bolivia, the infamous “Death Road” has become a haven for life. Once the only route north from La Paz, the narrow and treacherous old road to the Yungas claimed…
Trees play a critical role in supporting life on Earth, and over the past few years, everyone from governments to companies to celebrities has been talking about tree planting as…
Just weeks after visiting a patch of Malaysian rainforest, Mongabay founder Rhett A. Butler learned it had been logged for wood chips to supply a paper plant. A teenager at…
In deep waters off the coast of Japan, a hermit crab is wearing haute couture. On its shell is the new-to-science anemone species Stylobates calcifer, named after the fire demon…
Organic, shade-grown, bird-friendly: coffee comes with a lot of labels these days, certifications that tell the consumer their beans were farmed in a way that supports the people who grow…
The iconic monarch butterfly has been listed as Endangered by the International Union for Conservation of Nature (IUCN), a global authority on the conservation status of species. An endangered listing…
On an expedition in the Amazon River Delta, researchers found mangroves growing in water with little to no salinity and overlapping with freshwater forested wetlands — a phenomenon never before…
Researchers have described six species of ferns new to science from the tropical forests of Panama, Colombia, Ecuador and Peru, all in the genus Danaea. “The described species are no tiny…
In the eastern waters off Hong Kong, a group of scientists searching for coral-eating nudibranchs stumbled upon a colorful surprise: three new species of sun corals. These orange, purple and…
From tiny, jewel-toned metallic bees to cartoonish and lumbering bumblebees, the United States is home to more than 4,000 native and 55 non-native bee species. Now, scientists have announced a…
Frogs usually land on their feet, but one group of tiny toadlets from Brazil are so small they can’t stick a landing. Pumpkin toadlets (Brachycephalus spp.) are teensy, about the…
Plants build themselves from sunlight, water, and soil. And, as it turns out, what crops “eat” can influence the nutrients on our own plates. A recent study, published in the…
A California court has ruled that state legislation on endangered species can apply to invertebrates. The decision this week by the Third District Court of Appeal means insects, including four endangered native…
The rainforest is dense with sound. Like musicians in an orchestra, each animal plays a part, occupying its own “acoustic niche” in both frequency and time. But repeated fires are…
Seven grassroots environmental activists will receive the prestigious Goldman Environmental Prize today, on May 25. Known as the Green Nobel Prize, the Goldman Prize honors environmental activists from each of…
In the world’s largest rainforest, wildlife crawls, hops, flies and prowls through every nook and cranny. Most animals are adept at hiding from humans, though, so finding them can be…
Satellites have detected forest clearing within Triunfo do Xingu this year, an area that’s supposed to be a legally protected swath of Amazon rainforest in Brazil’s northern state of Pará.…
The Amazon gets a lot of attention, but there’s another massive forest in South America: the Gran Chaco. This hot, dry forest stretches across Paraguay, Bolivia, and Argentina, covering 87…
Conservation has a price tag, but the costs are rarely reported. This lack of transparency makes it difficult for people to decide on the most cost-effective methods to conserve wildlife…
President Joe Biden signed an executive order today aimed at protecting old-growth forests on federal lands across the United States. Federal agencies are directed to define, inventory, and better protect…
