An aerial view of dredges at an illegal gold mining area in the Amazon region of Peru.

Tree Rings Bear Witness to Illegal Gold Mining Operations in the Amazon, New Study Finds

Mercury concentrations in fig trees could provide useful information about mining activity in the rainforest over time

Biomass will monitor the Earth's tropical forests over the next five years.

A New Satellite Will Map the Carbon Content of Rainforests From Space, and It’s Set to Launch This Month

The European Space Agency’s new probe, Biomass, will spend five years orbiting the planet and gathering radar imagery of forests across multiple continents

A technician climbs a tower to locate lightning strikes in the study area on Panama's Barro Colorado Island.

Being Struck by Lightning Is No Big Deal for This Tropical Tree—the Zap Even Gives It a Boost

The almendro tree may have evolved to attract lightning, which helps clear more space for it to grow, according to new research

Dead trees teem with life.

What Happens to a Tree That Dies in a Forest?

Rotting logs turn out to be vital to forest biodiversity and recycling organic matter

Train Smoke, Edvard Munch, 1900

See the Breathtaking Landscape Paintings Inspired by the Boreal Forest, From Europe to North America

Titled “Northern Lights,” a new exhibition in Switzerland showcases artworks of the taiga made between 1888 and 1937

Fossilized feces, also known as coprolites, are helping scientists in New Zealand peer back in time.

Fossilized Poop Reveals How Extinct, Flightless Birds Helped Spread New Zealand’s Colorful Fungi

The upland moa was likely drawn to the fungi because of their resemblance to berries, scientists say, allowing the creature to fill a role typically played by mammals

One of the two recaptured lynx—another two are still on the loose

Four Lynx Have Been Illegally Released Into the Scottish Highlands. Officials Think ‘Guerrilla Rewilding’ Is to Blame

So far, only two of the four lynx have been recaptured, leaving authorities scrambling across the snowy woods to find the missing cats

A northern saw-whet owl in Canada

Meet the Tiny, Adorable Owls That Have Mastered the Art of Hiding

One of the smallest owls in North America, the northern saw-whet lives among us and is rarely seen—but one volunteer science project aims to find them and uncover their secrets year after year

The Amazon tree boa (Corallus hortulana) is not a new species, but it's one of the reptiles documented on a 2022 expedition to the Alto Mayo region of Peru.

Expedition Discovers 27 New Species in Peru, From an ‘Exceedingly Rare’ Amphibious Mouse to a Blob-Headed Fish

The hidden creatures were found in a densely populated region known for its successful—and controversial—conservation tactics

Pocket gophers are a type of burrowing rodent known for their extensive tunnels.

New Research

How a Team of Gophers Restored Mount St. Helens After Its Catastrophic Eruption With Less Than a Day of Digging

After the volcanic eruption of 1980, scientists released the burrowing rodents for only a brief time, but their activities left a remarkably enduring impact, according to a new study

At least 16,425 of the 47,282 tree species examined in a new IUCN report are at risk of extinction.

More Than One in Three Tree Species Around the Globe Are at Risk of Disappearing, New Report Finds

An assessment from the International Union for Conservation of Nature paints a grim picture of the extinction risk of the world’s trees

Grizzly 399, along with one of her cubs, in Grand Teton National Park in 2021.

The ‘World’s Most Famous Grizzly’ Was Killed by a Car. Was Her Death Preventable?

Grizzly 399 became a celebrity of Grand Teton National Park in her lifetime. Now, her death has drawn attention to wildlife-vehicle collisions and how they might be reduced

Leaf senescence creates a golden canopy over a trail in the Harvard Forest.

What 30 Years of Studying the New England Woods Reveals About the Colors of Changing Leaves

An ecologist’s long walks and detailed observations allowed him to chronicle the shifts in an iconic habitat and grow a once-overlooked branch of science

The 24-karat gold spiral statuette is inscribed with a message pointing the finder to more than $87,000 worth of Bitcoin.

Cool Finds

A Treasure Hunter Just Uncovered the $100,000 Prize Hidden in the Massachusetts Woods

Two weeks ago, organizers of Project Skydrop stashed a golden statuette in a secret location somewhere in the northeastern United States

Agafia Lykova was born while her family was living alone in the wilderness. She is the only surviving member of the family.

This Russian Family Lived Alone in the Siberian Wilderness for 40 Years, Unaware of World War II or the Moon Landing

In 1978, Soviet geologists stumbled upon a family of five in the taiga. They had been cut off from almost all human contact since fleeing religious persecution in 1936

The Prometheus tree once stood in this grove on a mountain in Nevada.

How One Researcher Accidentally Killed One of the Oldest Trees in the World

In 1964, a graduate student cut down a bristlecone pine in Nevada. The tree, now known as Prometheus, turned out to be nearly 5,000 years old

Partially submerged trees are reflected in the waters of a dam lake.

Smithsonian Photo Contest Galleries

Honor the Natural Beauty of These Tremendous Trees With 15 Photographs From the Smithsonian Magazine Photo Contest

Find your inner Lorax and enjoy the glory of the forest and the trees in these submissions

A view of an over 400-year-old tree on Barro Colorodo Island, on November 23, 2015

Why Are Giant, Ancient Tropical Trees Dying?

Scientists from an international project are racing to figure out what kills these anchors of their ecosystems—before it’s too late to save them

Rainforests, like this one in Ecuador, only appeared after the mass extinction that ended the Age of Dinosaurs.

No, Dinosaurs Did Not Trudge Through Thick Rainforests

The first jungles dense with flowering plants only formed after an asteroid impact wiped out the giant creatures

Wild chimpanzees in Uganda appeared to seek out and eat specific plants with medicinal properties when they were sick.

Chimpanzees May Self-Medicate With Plants, Using the Forest as a Pharmacy

New research suggests sick chimps seek out and eat plants with antibacterial and anti-inflammatory properties—a finding that could advance drug discovery for humans

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