Ecology

Autumn near Killington, Vermont

See Where Brilliant Fall Foliage Will Peak Across the Country in This Map

An interactive map predicts when the orange, red and yellow hues of autumn will brighten up the countryside

Bronze-tailed Comet (Polyonymus caroli) perched on a cactus in Peru.

Hummingbirds in the Andes Go to Chilly Extremes for a Good Night’s Sleep

The longer a bird spent in a state of torpor, the less body mass it lost overnight

Some redwoods were still on fire on Saturday, Aug. 22, 2020 in Boulder Creek, CA.

Wildfire Burns California’s Oldest State Park—but Most Redwoods Should Recover Soon

However, the park lost its historic core infrastructure, including headquarters, amphitheater and campgrounds

The stomach of a 15-foot fossil ichthyosaur excavated in China contained this massive chunk of another large marine reptile. The ichthyosaur swallowed its prey shortly before it died and was fossilized.

This 15-Foot Ichthyosaur Died With a 13-Foot Meal in Its Stomach

The shocking size of the marine predator’s quarry may force paleontologists to rethink the marine reptile’s role in the Triassic ecosystem

A unique moss species thrives underneath translucent quartz rocks in the hot, dry Mojave Desert while its neighbors shrivel.

Desert Moss Beats Heat by Growing Under Quartz Crystals

Researchers find the translucent rocks keep the moss moist while letting just enough light pass through its milky interior

New research suggests painting eyes on cattle behinds can help protect them from predators.

Painting Eyes on Cow Butts Could Save Cattle and Lion Lives

The four-year study in Botswana found cattle with eye marks painted on their behinds were less likely to be killed by predators

The first infestation of spotted lanternflies in the U.S. was found in Berks County, Pennsylvania in 2014.

Invasive Spotted Lanternflies Reach Eight New Jersey Counties

The insect is an 'excellent hitchhiker,' says the New Jersey Department of Agriculture

An illustration of the 30-foot-long, dinosaur eating crocodilian Deinosuchus.

30-Foot 'Terror Crocodile' Ambushed Dinosaurs at Water’s Edge

Study says the five-ton extinct reptiles had teeth the size of bananas

Not much is known about the megamouth, which was first observed by scientists in 1976. A new specimen (not pictured above) has traveled to the Smithsonian’s National Museum of Natural History, where researchers will study it to learn more about its behavior and life cycle.

Rare Megamouth Shark Arrives at the Smithsonian

Studying and eventually preserving the megamouth will help researchers learn more about the puzzling species

Two sociable weaver birds being recognized by a new artificial intelligence-powered software.

This A.I. Can Recognize Individual Birds of the Same Species

Humans can’t reliably tell birds of the same species apart, limiting our ability to study their behavior, but the new A.I. is 90 percent accurate

Bat ticks (Ornithodoros) under a microscope. These parasites primarily feed on bats and were collected from bats roosting beneath a Mayan Temple in Belize. Very little is known about these ticks and many species are unknown to science.

Why We Need to Save the Parasites

Extinction will have lasting and far-reaching consequences for biodiversity, and subsequently for humans

Sipson Island in Cape Cod, Massachusetts, opened to the public on July 25.

Cape Cod Island Opens to the Public for the First Time in 300 Years

When Sipson Island went on the luxury real estate market in 2018, locals saw an opportunity for conservation

Side-by-side renderings of the marsupial saber-tooth Thylacosmilus atrox (left) and the saber-tooth cat Smilodon fatalis (right).

This Marsupial Sabertooth Was No Killer Cat

Long fangs caused many to assume Thylacosmilus was a slashing predator, but new research suggests it was a scavenger with a preference for leftovers

All grizzly bears in the United States are considered "threatened" under the Endangered Species Act and cannot be hunted, a federal appeals court ruled this month.

Protections for Grizzlies in the Greater Yellowstone Area Upheld in Court

For over a decade, the protected status of grizzly bears under the Endangered Species Act has been under fire

For the first time, an ultra-black skin color or pigmentation that protects 16 varieties of deep-sea fishes has been documented.

Elusive, Ultra-Black Fish Are Cloaked to Survive in the Deep Ocean

Special pigment cells in deep-sea fish may provide clues to cancer treatment and stealthy new materials

Black-tailed prairie dogs are prolific diggers and construct complex burrow systems.

Why Prairie Dogs Are Ecological Heroes

Although many people view prairie dogs as pests, ecologists absolutely dig them

A European bison in the Netherlands, which has also sought to reintroduce the herbivores.

Wild Bison to Roam Britain for First Time in Thousands of Years

A small herd of four European bison will be released into a woodland in southeastern England in spring 2022

Canada's white-throated sparrows have remixed their classic song by trading a series of triplets for doublets at the end.

Canada’s White-Throated Sparrows Are Changing Their Tune

The new song is catching on and spreading across the country at an unprecedented speed

Ducks might be responsible for ferrying fish eggs to new bodies of water, according to new research.

Fish Eggs Can Survive a Journey Through Both Ends of a Duck

A new study finds some eggs remain viable even after being eaten and pooped out by waterfowl

Most large wildlife fatalities caused by car crashes in Maine are deer and moose.

Roadkill Reduced During Lockdowns, but Traffic Is Increasing Again

California, Idaho and Maine saw considerably fewer roadkill deaths in the first few weeks of stay-at-home orders

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