Nature

Two lynx shelter from the wind behind their parent, who looks into the camera.

See 15 Winning Images From the Wildlife Photographer of the Year Contest

Breathtaking shots shine a light on the wonders of wildlife and the threats that human activities pose to the natural world

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

A polar bear looks out of a window frame on a deserted Russian island.

See 11 of the Best Wildlife Photographs From Years Past

A new book reveals striking images from six decades of the beloved Wildlife Photographer of the Year competition

Grazer (128) is a back-to-back champion of Fat Bear Week—and the first working mother to win the popular online contest.

'Highly Defensive' Mother Bear Grazer Defeats Male That Killed Her Cub to Win Fat Bear Week

For the second year in a row, Grazer bested the massive male named Chunk to take the crown in the single elimination online popularity contest at Katmai National Park and Preserve

A green-crowned brilliant hummingbird feeds on a cactus flower in Costa Rica. 

Uncovering the Secrets Behind Hummingbirds' Extreme Lifestyle

Here's how the aerial acrobats are able to survive on a nearly all-sugar diet, fly higher than many helicopters can and migrate over the open ocean

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

An image of the famous Sycamore Gap tree before it was illegally cut down in 2023

One Year After England's Famous Sycamore Gap Tree Was Illegally Felled, a New Exhibition Honors Its Legacy

The show coincides with an initiative that will give away 49 of the tree's saplings to individuals and communities across the country

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

A cross section of a chambered nautilus shell shows the newly defined shape, the "soft cell," repeating outward in a spiral.

Mathematicians Discover a New Class of Shape: the 'Soft Cell'

If the structures look familiar, it's probably because nature has been using them for a long time in places like nautilus shells, zebra stripes and onions

The viewfinders were installed at all 43 Virginia state parks.

Virginia State Parks Install Viewfinders for People With Colorblindness, Just in Time for Leaf-Peeping Season

The viewfinders are outfitted with special lenses that help people with red-green colorblindness distinguish between hues

The color-coded map shows predictions for each week between September 2 and November 18.

This Map Lets You See When Magnificent Fall Foliage Will Peak in Your Area

Use the interactive tool's week-by-week, county-by-county predictions to start planning your leaf-peeping trips across the United States

A young blackpoll warbler with a NanoTag on Borgles Island, Nova Scotia

Tiny Trackers Are Revealing the Secret Lives of Tens of Thousands of Birds

The Motus Wildlife Tracking System has put nearly 50,000 incredibly lightweight radio transmitters on birds, bats and insects. We caught up with an ornithologist to learn more about where these creatures are flying

Biocrust in Utah

Inside the Effort to Save Earth's Biocrusts

Think twice before stepping on that crunchy top layer of soil. It may be a vital ecosystem that you can help protect

Gambel oak branchlet

This Massive New Guidebook Will Forever Change the Way You Look at Trees

Written by Smithsonian botanist W. John Kress, the book details more than 300 North American tree species in words, maps and photographs—and why we shouldn't take them for granted

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

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 rusty patched bumblebee, the first bumblebee species to be listed as endangered in the United States, clings to a flower.

Can the Endangered Rusty Patched Bumblebee Survive?

A new genetic study reveals secrets about the creature, which may help researchers make decisions to conserve the species

The center of this photo, taken on August 9, shows where the Double Arch formation used to be, before it collapsed on August 8.

Iconic 'Double Arch' Rock Formation Collapses in Utah

Changing water levels and erosion from waves may have contributed to the collapse in the popular Glen Canyon National Recreation Area

An aerial photograph of Lahaina's banyan tree taken on August 3, 2024. A wildfire devastated the town in August 2023.

One Year After a Devastating Fire, Lahaina's 151-Year-Old Banyan Tree Is Healing

Arborists didn't know if the historic tree would survive, but they've been working to give it the best possible odds

The out-of-place anhinga, spotted in Maine

Out-of-Place 'Devil Bird' Wows Spectators in Maine, the First Anhinga Ever Seen in the State

Anhingas normally live in South America and along the Gulf of Mexico—but one of these long-necked creatures flew farther north than Portland

A jar containing Ascaris, a parasitic worm that affects over one billion people worldwide

Parasites Are Everywhere. Why Do So Few Researchers Study Them?

Aging parasitologists are working hard to inspire more students to enter the field

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