Skip to main content

Subscribe to Smithsonian magazine and get a FREE tote.

Evolution

Bedbugs, which were previously thought to be about 50 million years old, could be much older, new genetic and fossil evidence suggests.

Bedbugs Scurried the Earth Alongside the Dinosaurs 100 Million Years Ago

Researchers calculate that the pests evolved long before bats, which were thought to be their first hosts

White-throated rail.

How Evolution Brought a Flightless Bird Back From Extinction

Fossil remains offer rare evidence of a phenomenon known as ‘iterative evolution’

Life reconstruction of the bizarre membranous-winged Ambopteryx longibrachium.

Newly Discovered Bat-Like Dinosaur Reveals the Intricacies of Prehistoric Flight

Though Ambopteryx longibrachium was likely a glider, the fossil is helping scientists discover how dinosaurs first took to the skies

Narwhals Have Low Genetic Diversity—and They’re Doing Fine

A new study has traced this puzzling phenomenon to a gradual decline in the whales’ population, followed by a rapid increase around 30,000 years ago

Scallops can have up to 200 eyes, although scientists still don't know exactly how they all work together to help the mollusks see.

What Scallops’ Many Eyes Can Teach Us About the Evolution of Vision

Scallop eyes, which function similar to telescopes, are even more complex than scientists previously knew

Pandamonium

Bamboo Is Basically ‘Fake Meat’ for Giant Pandas

A new study shows the bears have a nutritional profile looks more like that of wolves and cats rather than herbivores

Cool Finds

Historians Are Looking for Images of the HMS Beagle’s Anchors

Researchers are hoping to confirm that they have discovered an anchor from the ship that carried Darwin stuck in the mud of an Australian river

Elusive River Dolphins Caught Chatting Up a Storm

Researchers previously thought the acoustic repertoire of Araguaian river dolphins was relatively limited

The arrestingly modern hominin at the Neanderthal Museum, near Dusseldorf, is the work of renowned paleo-artists Adrie and Alfons Kennis.

What Do We Really Know About Neanderthals?

Revolutionary discoveries in archaeology show that the species long maligned as knuckle-dragging brutes deserve a new place in the human story

Artistic reconstruction of two individuals of Peregocetus, one standing along the rocky shore of nowadays Peru and the other preying upon fish. The presence of a tail fluke remains hypothetical.

How Did Whales Reach the Americas? A Four-Legged Fossil Offers New Clues

Dubbed Peregocetus pacificus, the newly-described species was adapted to life both in and out of the water

Colors in nature can be produced by both pigments that absorb some light and microscopic structures that change the wavelength of light.

How Do Scientists Know What Colors Prehistoric Animals Were?

Fossil expert Maria McNamara explains how paleontologists are starting to investigate the hues of the past

An illustration of what Avimaia schweitzerae and its nest may have looked like.

Cool Finds

First-Ever Fossilized Mother Bird Found With Unlaid Egg

The rare 110-million-year-old bits of shell shine light on the reproduction during the age of dinosaurs

The Cambrian Period was a time of remarkable diversification of life when many of the animal groups that exist today first appear in the fossil record.

Fossil Treasure Trove of Ancient Animals Unearthed in China

The fossils from the Cambrian Period include dozens of new species and provide a window into life more than 500 million years ago

Astrobatrachus kurichiyana, also known as the "starry dwarf frog," has only been found on a single hill range in India's Western Ghats.

Newly Discovered Starry Dwarf Frogs Are Lone Species of an Ancient Lineage

The newly discovered ‘oddball frog’ species dwells in India’s Western Ghats, one of the hottest of the biodiversity hotspots

The lowland streaked tenrec (Hemicentetes semispinosus) in Andasibe-Mantadia National Park, Madagascar.

Defensive Spines on Tenrecs Could Come at a Cost to Brain Size

The little mammals of Madagascar appear to have undergone an evolutionary tradeoff between brain size and defensive armor

Moros was probably about 170 pounds, or roughly the size or a deer.

Meet T. Rex’s Teeny Cousin Whose Name Means ‘Impending Doom’

A newly discovered tyrannosauroid provides insight into the 70 million year gap in North American tyrannosaur evolutionary records

The coat is functional AND stylish.

Scientists Dressed Horses Up Like Zebras to Determine the Purpose of Stripes

A new study supports the theory that zebras’ distinctive coats repel flies

Lake Malawi formed in a valley where the African tectonic plate is the process of splitting in two.

The Fishy Mystery of Lake Malawi

In the second-largest lake in Africa, fish evolution is taking place at an explosive rate. Why? Scientists are diving into the question

Though Charles Darwin is most famous for his voyage aboard the HMS Beagle and his theory of natural selection, the naturalist was, at heart, a botanist.

How a Love of Flowers Helped Charles Darwin Validate Natural Selection

Though his voyage to the Galapagos and his work with finches dominate the narrative of the famed naturalist, he was, at heart, a botanist

By analyzing fossilized vomit and droppings, scientists have determined that Smok wawelski was one of the first predators to crush the bones of its prey.

Prehistoric Crocodile Cousin Crushed the Bones of Its Prey Long Before T. Rex

Fossilized feces filled with bone reveal the feeding habits of an ancient predator

Page 21 of 48