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Evolution

Pulitzer Prize-winning scientist E.O. Wilson appears in his office at Harvard University, in Cambridge, Mass. Wilson, an author, biologist, and humanist made well-chronicled efforts to team with evangelical Christians to fight global warming.

What Does E.O. Wilson Mean By a “Social Conquest of the Earth”

Carl Zimmer asks the evolutionary biologist about the theories in his high-profile new book

Casanova's spirit is everywhere in the Czech capital city of Prague.

Europe

When Casanova Met Mozart

The world’s most notorious lover lived in Prague at the same time as the composer, but the mystery remains: did they collaborate on a famous opera?

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Bizarre Bee-havior in the Battle Against the Giant Hornet

To protect their hive from an invading hornet, Asian honeybees gang up and surround it, forming a “hot defensive bee ball”

The endangered pygmy hippopotamus reproduces well in captivity

In Little Hippos, Males Beget Females

A new study in pygmy hippos shows that males can influence the sex ratio of their offspring

Alan Turing’s Prediction About Patterns in Nature Proven True

With nothing but numbers, logic and some basic know-how, the inventor of the Turing Test explained how to make a stripe

The bluetongue skink. Note the blue tongue.

How Animals Prepare for an Alien Invasion

Why can some—but only some—bluetongue skinks eat a toad that is poisonous to eat or even lick?

Top: The ninespine stickleback, Pungitus pungitus, is typical of the saltwater form. Bottom: A freshwater form of stickleback with fewer bony plates and fewer spines.

What Robot Fish Can Tell Us About Parallel Evolution

When housed in an aquarium with a swirling robotic school, what determines whether a fish will join the crowd?

A dragon statue in Ljubljana, Slovenia

Ask Smithsonian 2017

Where Did Dragons Come From?

In honor of the Year of the Dragon, we take a look at some potential inspirations for the dragon myth

A good eye will spot the black-marble jawfish next to the mimic octopus's arm

Fish Mimics Fish-Mimicking Octopus

The black-marble jawfish takes advantage of its coloring to blend in with an octopus and stay safe from predators

John Kress, a Smithsonian botanist, suggests Dominica's Morne Trois Pitons National Park for an evolution vacation.

A Smithsonian Botanist Suggests an Evotourism Site

We turned to John Kress, an expert on how plants and birds co-evolved over time, for his pick for an evolution vacation

If spicy fruits are helpful to a chili plant, why aren't all chili peppers hot?

Why Not All Chili Peppers Are Hot

Being spicy helps a chili plant protect its fruit from fungal rot, but it has a downside in dry conditions

The Burgess Shale, a crumbling slope in Canada's Rocky Mountains, has provided our first good look at the rich variety of organisms that once flourished in the region.

Evolution World Tour: Burgess Shale, British Columbia, Canada

Located in the Canadian Rockies, the fossil-rich dig site provides clues to scientists investigating how animal life began

Three-toed horses such as Cormohipparion occidentale were adapted to forests prior to 12 million years ago. As the climate dried, one-toed horses became prevalent.

Evotourism ®

Evolution World Tour: Ashfall Fossil Beds, Nebraska

Prehistoric rhinoceroses and horses died of volcanic ash inhalation 12 million years ago – their fossils are studied now as an example of natural selection

Heavily forested slopes near Spirit Lake were devastated by the eruption as shown in this photo in 1982.

Evotourism ®

Evolution World Tour: Mount St. Helens, Washington

Over thirty years after the volcanic eruption, plant and animal life has returned to the disaster site, a veritable living laboratory

Far from the mainland and one another, the Galapágos Islands host animals with distinctive traits, such as the notched shell of Pinzón Island’s saddleback giant tortoise.

Evotourism ®

Evolution World Tour: Galápagos Islands, Ecuador

The exotic locale, home to tortoises, cacti, iguanas and finches, was a source of inspiration for Darwin’s theory of evolution

South Africa’s limestone caves, such as Sterkfontein often hold the fossilized skeletons of hominids who fell into holes or were dragged underground by predators.

Evotourism ®

Evolution World Tour: The Cradle of Humankind, South Africa

The world’s greatest source of hominid fossils is among dozens of caves just hours from Johannesburg

Whales evolved from mammals that adapted to hunt in oceans. Skeletons of Basilosaurus, a whale ancestor, reveal the leviathan still retained tiny hind legs.

Evotourism ®

Evolution World Tour: Wadi Hitan, Egypt

In Egypt’s Western Desert, evidence abounds that before they were the kings of the ocean, whales roamed the earth on four legs

Wolves hunting moose on Isle Royale are a dramatic example of what scientists call co-evolution: two species, such as a predator and its prey, adapting to each other’s adaptations.

Evotourism ®

Evolution World Tour: Isle Royale, Michigan

Moose and wolves face off in the world’s longest-running study of predators and prey

Foraminifera provide scientists with an invaluable fossil record. Their exquisite outer shells, normally too small for the naked eye, inspired sculptures in Zhongshan, China.

Evotourism ®

Evolution World Tour: Foraminifera Sculpture Park, China

Some of the world’s oldest organisms left behind fossilized shells that, when translated to a large sculpture, bring an artistic edge to evolution

Koalas, kangaroos and wallabies are abundant on the island and not particularly fearful, so it’s possible to have close encounters with these distant mammalian kin.

Evotourism ®

Evolution World Tour: Kangaroo Island, Australia

Mammals come in three types and the best place to see them all in one place is this small island off the southern coast of Australia

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