Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Evolution

Human evolution is ongoing, and what we eat is a crucial part of the puzzle.

How Cheese, Wheat and Alcohol Shaped Human Evolution

Over time, diet causes dramatic changes to our anatomy, immune systems and maybe skin color

New research sheds light on the stick spider's evolutionary history in Hawaii.

These Curious Spiders Evolved the Same Way Over and Over and Over Again

A new study suggests the stick spider evolved the same way in multiple different places

The handbones seen in the whale model in the center of this image tell the curious story of how whales went from land to water.

Ask Smithsonian

What’s a “Missing Link”?

While some still use the term, experts abhor it because it implies that life is a linear hierarchy

New Research

Termites Are Moving in With Cockroaches, Taxonomically

The wood-munching critters are technically just social roaches

The genetics of the little skate changes our understanding of vertebrate evolution, from ocean to land-dweller.

New Research

What a Walking Fish Can Teach Us About Human Evolution

New research on the little skate reveals the genes it shares with land animals—and a common ancestor from 420 million years ago

Early Briton Had Dark Skin and Light Eyes, DNA Analysis Shows

The study of ‘Cheddar Man’ adds to a growing body of research that highlights the complexities of human skin color evolution

A full view of the oddball, Chimerarachne yingi.

Found: 100-Million-Year Old Arachnid with a Tail

The creepy-crawly is unlike any living spider

Artist concept of Mansourasaurus shahinae on a lush coastline of what is now the Western Desert of Egypt approximately 80 million years ago.

African Titanosaur Discovery Helps Untangle Dinosaur Evolution

The creature reveals ancient connection between Africa, Europe, and Asia after the great Pangea broke apart

English Bulldogs illustrate the dramatic turn dog evolution has taken at the hands of humans.

The Evolution of Petface

The same traits that make these dogs adorable threaten their health and well-being

Close-up view of the of jawbone, showing details of the crown topography and dental features.

New Research

Earliest Human Remains Outside Africa Were Just Discovered in Israel

If accepted as Homo sapien, the jaw-dropping jawbone would push back the human exodus out of Africa by nearly 100,000 years

The Oldest Known Butterflies Existed Before Flowers

A new study raises intriguing questions about the evolutionary trajectory of butterflies and moths

A scientific illustration of the Upward Sun River camp in what is now Interior Alaska.

New Research

Genetics Rewrites the History of Early America—And, Maybe, the Field of Archaeology

The genome of an infant from Upward Sun River, Alaska offers tantalizing insight into the story of human migration

The Golden-crowned manakin (Paratype in Berlin's Natural History Museum)

Amazon Bird Revealed to be Extremely Rare Hybrid Species

The Golden-crowned manakin is the first-known hybrid bird species found in the Amazon rainforest

Habelia optata

New Research

This Fierce 508-Million-Year-Old Relative of Scorpions Had Five Jaws and Body Armor

A new analysis of Habelia optata could help us understand the history of modern arthropods

To find the roots of an unlikely connection, researchers are untangling lemur microbiomes. Here, ring-tailed lemurs feast at Serengeti Park in Hodenhagen, Germany.

New Research

What Lemur Guts Can Tell Us About Human Bowel Disease

Similarities between us and the cuddly primates could help us understand the origins of human illnesses—and treat them

The reproductive organs of Schlumbergera, known as the Holiday Cactus. This was heady stuff in Erasmus Darwin's time.

Charles Darwin’s Grandfather Was Famous for His Poems About Plant Sex

Erasmus Darwin’s poetics influenced his grandson’s vision of nature

What's a dinosaur, anyways? The answer is in the evolutionary tree.

Ask Smithsonian

What Makes a Dinosaur a Dinosaur?

The question may sound like a “duh,” but it gets to the heart of how we categorize and define nature

Jane Goodall reaches out to touch hands with Flint, the first infant born at Gombe after her arrival.

New Jane Goodall Documentary Is Most Intimate Portrait Yet, Says Jane Goodall

The famed chimp researcher didn’t want yet another documentary made about her. Jane changed her mind

The Ten Best Science Books of 2017

These books not only inspired awe and wonder—they helped us better understand the machinations of our world

New Research

Your Oldest Ancestor Was Probably Sponge Like

A new study may settle a long-running debate about which creature was the first to evolve from a universal common animal ancestor

Page 25 of 48