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A beetle collection used for scientific study

Why Do So Many Beetle Species Exist?

Diet played a key role in the evolution of the vast beetle family tree

Sea otters float amid a forest of kelp off California’s Central Coast.

Sea Otters Have Helped Bolster California’s Kelp Forest

A study that looks back more than 100 years shows that where the animals have thrived, underwater forests have, too

Wide-ranging anecdotal reports and studies suggest many animals respond to a total solar eclipse, whether by showing anxiety, performing nighttime behaviors or doing something unexpected.

How Do Animals React to a Total Solar Eclipse? Scientists Document Strange and Surprising Behaviors

Nature enthusiasts work with researchers to figure out how creatures respond to the celestial phenomenon

American video artist Brian Fridge created a five-billboard series in Dallas called View Finder that portrayed a solar eclipse.

The Long History of Art Inspired by Solar Eclipses

For centuries, curious artists have been trying to make sense of the celestial event

Sir David Attenborough

How David Attenborough Went From Delighting at the Natural World to Pleading for Its Future

The environmental icon’s latest series, “Mammals,” showcases the threats humanity has created for our relatives

Furnished with permission from the British to cross into their waters, Samuel Williams set sail for Penobscot Bay in south-central Maine, which he thought was within a solar eclipse's path of totality.

The Eclipse Chaser Who Led an Expedition Behind Enemy Lines During the Revolutionary War

In 1780, astronomer Samuel Williams journeyed to British-controlled territory to view a total solar eclipse

Researchers hold a male red-cockaded woodpecker in Florida’s Osceola National Forest, making sure his tracking bands are correctly in place.

Endangered Woodpeckers Find a New Home on a Military Training Ground

The red-cockaded woodpecker has lost nearly all of its habitat in the southeastern United States, but an Air Force range in Florida is part of an emerging initiative to relocate besieged species on protected land

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Why We Love Eclipses

Two perspectives on the astronomical phenomenon that has fascinated humans for as long as we’ve been watching the skies

Imagine dragons—or go for a dive in the Pacific Ocean and keep an eye out for this astonishing two-inch sea slug known as Goniobranchus sp. 1.

Dive Into the Exotic World of Nudibranchs, the Spectacular Slugs of the Sea

Psychedelic hedgehogs, purple pineapples, living strawberries—these tiny creatures show off their big personalities off the Australian coast

The mountain range is beloved for its challenging rock climbing and unusually varied terrain, from grassland and forest to rugged alpine rises.

Climbing Malawi’s Island in the Sky

A steep, lush massif—the country's highest peak at 10,000 feet—beckons adventurers

A straw-headed bulbul 

How Singapore Became an Unexpected Stronghold for a Critically Endangered Bird

Despite being the smallest country in Southeast Asia, the city-state is now home to the largest population of the straw-headed bulbul

Oral health problems can signify other problems throughout the body.

Why Isn't Dental Health Considered Primary Medical Care?

Ailments of the mouth can put the body at risk for a slew of other ills, yet dentistry is often siloed

Sun bears are named for a gold crescent on their chest, resembling a rising or setting sun. Each bear’s patch is unique, like a fingerprint.

To Save Sun Bears, Scientists First Have to Find Them

The world's smallest bear plays a crucial role in repairing its tropical habitat in Southeast Asia

A scarlet macaw

14 Fun Facts About Parrots: They Can Sing, Use Tools and Live a Long, Long Time

And one species can even weigh as much as a house cat

Why aren't there freshwater seals or dolphins in the Great Lakes?

Why Aren't Dolphins in the Great Lakes? And More Questions From Our Readers

You’ve got questions. We’ve got experts

The Aria Resort & Casino, a striking pair of curved buildings on the Las Vegas Strip, bills itself as eco-friendly and water-efficient.

Las Vegas Is Going All In on Its Water Conservation Plan

As the Southwest dries, can a city notorious for excess find a way to survive with less?

The flowers of the toromiro

How Rapa Nui Lost a Tree, Only to Have It Sprout Up Elsewhere

Before the toromiro disappeared from the island, at least two men grabbed seeds from the last remaining plant and brought them home

About halfway between the Greek cities of Corinth and Lechaio, the area around Corinth’s ancient port is tectonically active. That makes the area even more scientifically precious. While many archaeological sites from millennia ago have sunk beneath rising seas, centuries of tectonic uplift have preserved this spot. Parts of the ancient port now sit above sea level, including the inner harbor, where boats likely once berthed in a protected channel.

Ancient Greece’s Biggest Port Is Older Than We Thought

Archaeological discoveries add 500 years to the history of Corinth's main harbor

An elephant seal pup on South Georgia Island

Why Did Seals and Sea Lions Never Commit to a Life Fully at Sea?

While whales moved from living on land to an existence immersed in water, pinnipeds embraced an amphibious lifestyle

Leaves and roots analyzed by botanist Mason Heberling

These Researchers Are Digging Into the Understudied Science of Roots

After centuries of neglect, botanists are using new techniques to understand roots

Smithsonian Channel

Preview thumbnail for video 'What Is A Solar Eclipse?

What Is A Solar Eclipse?

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Preview thumbnail for video 'Ten Fun Facts About Jellyfish

Ten Fun Facts About Jellyfish

Preview thumbnail for video 'The Ultimate Skywatching Guide for Every Season

The Ultimate Skywatching Guide for Every Season

Photo of the day

Driving up the coast sat a vintage GMC truck and a beautiful view of the palm tress behind it. West Coast Days