进化(第 3 页)

关于生命如何几代人适应和变化——以及新物种如何形成的最新科学知识。

进化最新动态

An illustration of two Skiphosoura bavarica in flight.
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作者：Laura Baisas

a small bird with black, gray, and white, plumage solves a puzzle in a lab
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作者：Laura Baisas

x-ray scans of early human skulls. the teeth are colored red, green, orange, blue, and purple to show the differences among them
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作者：Laura Baisas

an elephant in a zoo enclosure holds a yellow hose in its trunk and uses the hose as a shower
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作者：Laura Baisas

Chimpanzee playing a number-based game on a touch screen
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作者：Andrew Paul

Illustration of a terror bird standing by river
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作者：Andrew Paul

a tadpole swimming
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作者：Laura Baisas

Thalattosuchian skulls. Showing the semi-aquatic species (A and B), and the fully aquatic metriorhynchid (C).
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作者：Andrew Paul

An illustration of Lomankus edgecombei. This arthropod lived about 538 to 485 million years ago in dark and low-oxygen environments.
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作者：Laura Baisas

Silhouette of a loving couple hugging and kissing at sunset on the beach.
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作者：Andrew Paul

a rider in a headless horseman costume rides by yellow fall leaves
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作者：Laura Baisas

two stalk-eyed flies fight on a stick. these flies have long antennae with eyeballs on the tips
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作者：Laura Baisas

a close up of four pieces of sliced bread
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作者：Laura Baisas

An illustration showing an imposing fully-grown male Palaeoloxodon turkmenicus wandering India’a Kashmir Valley, 400,000 years ago, towering over a herd of Central Asian red deer. In the distance, a small band of prehistoric humans set up a campfire to cook their meal.
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作者：Laura Baisas

Fungi growing on circle and cross arrangement wood blocks
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作者：Andrew Paul

a finch with a sharp beak and dark plumage holds a round seed in its beak
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作者：Laura Baisas

an illustration of a large hawk-like bird carrying a long tailed rodent in its claws
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作者：Laura Baisas

This picture shows many tiny cells in which DNA is abundantly included inside the cells.
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作者：Andrew Paul

the profile view of a gecko with white scales, bright orange spots, and a large yellow eye
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作者：Laura Baisas

an illustration of a pterosaur with a short tail walking with legs and its wings on the ground
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作者：Laura Baisas

a dolphin in a tank with an open mouth
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作者：Laura Baisas

a sea robin fish with wide pectoral fins and six crab-like legs
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作者：Laura Baisas

a CT scan of two jaw fossils from early mammals
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作者：Laura Baisas

Water anole breathing through air bubble underwater
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作者：Andrew Paul

a polar bear cub comes out of a den with its paw up
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作者：Laura Baisas

a reservoir in colombia with very low water levels due to drought
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作者：Laura Baisas

an illustration of a long gray coelacanth swimming in its native habitat
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作者：Laura Baisas

neanderthal teeth in a cave
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作者：Laura Baisas

an illustration of a small bird with light brown, black, and white plummage. it has a long beak with sharp teeth
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作者：Laura Baisas

Mini mum is one of the smallest frogs in the world, described by Mark D. Scherz and his colleagues in 2019. These tiny frogs from southeastern Madagascar live in amongst the leaf litter and feed on tiny mites. They are amongst the target species of the GEMINI project, because their closest relatives are ten times larger.
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作者：Andrew Paul

an illustration of a striped tasmanian tiger with sharp teeth eating the body of a wombat-like creature
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作者：Laura Baisas

a pterosaur speices flaps its wings to fly, while another uses them to soar
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作者：Laura Baisas

several loaves of golden rustic looking bread on a table
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作者：Laura Baisas

Illustration of Sasayamagnomus saegusai
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作者：Andrew Paul

an orange starfish with four arms of similar size and one shorter arm sits on some rocks
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作者：Laura Baisas

a moth with a yellow body, pink legs, and pink and yellow wings sits on a green leaf
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作者：Laura Baisas

an insect lays on its back with its abdomen and legs in the air. it is playing dead to trick predators
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作者：Laura Baisas

Anatomically accurate sculpture of a dodo
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作者：Andrew Paul

Blind cavefish
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作者：Andrew Paul

Specimen photographed with autofluorescence under confocal microscope at 639 nm; different colors indicate z-depth, with violet to red gradient representing the shallowest to deepest planes, respectively.
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作者：Andrew Paul

a lemur in an enclosure stares into a takeout container
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作者：Laura Baisas

four different types of corn. one is long and yellow, the other is shorter and yellow. the other two are shorter and black
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作者：Laura Baisas

human bones belonging to an small, extinct, early human secies
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作者：Laura Baisas

an illustration of a small penguin with light black, yellow, and white feathers on a new zealand beach
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作者：Laura Baisas

An artist’s reconstruction of Shishania aculeata as it would have appeared in life as viewed from the top, side and bottom (left to right). This early mollusk lived about 514 million years ago.
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作者：Laura Baisas

Artist’s impression of the lobate macrofossils living 2.1 billion years ago in a shallow marine inland sea created by the collision of two continents.
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作者：Andrew Paul

a firefly with its bottom half illuminated
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作者：Laura Baisas

dead bird specimens with blue and green plumage in museum storage
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作者：Laura Baisas

an illustration of an long cylindrical arthropod. it has big blue eyes, a body that looks like a taco shell, several short red legs, and a tail
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作者：Laura Baisas

an illustration of two mouse-like animals in a forest, with a stegosaurus walking by and a mosquito flying over them
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作者：Laura Baisas

a peacock butterfly on a pink plant. its wings are primarily red, with black, yellow, and blue circles
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作者：Laura Baisas

five chimpanzeess sitting in tall, green grass
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作者：Laura Baisas

An illustration of newly discovered crocodile relative named Benggwigwishingasuchus eremicarminis on the coast of an ancient ocean called Panthalassa.
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作者：Laura Baisas

an illustration of a large shark jumping out of the water and eating a winged dinosaur
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作者：Laura Baisas

a nearly complete skeleton of a salamander-like creature that lived 300 million years ago. it's head is round and shaped like a toilet seat
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作者：Laura Baisas

green and red grapes
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作者：Laura Baisas

Five of the comb jelly species featured in a new study on how their cells adapt to water pressures. Red coloration as seen in the two specimens at right is common among deep-sea animals.
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作者：Laura Baisas

Dna Strand
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作者：Lauren Leffer

an illustration of three long-necked and marine reptiles swimming with four paddle shaped limbs in an ancient sea
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作者：Laura Baisas

a school of yellow and white swim near a reef
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作者：Laura Baisas

An artistic life reconstruction of Genyornis newtoni, the last of the dromornithids, at the water’s edge
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作者：Laura Baisas

a green stick insect blending into a green plant
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作者：Laura Baisas

A proboscis monkey in a mangrove conservation forest in Tarakan, North Borneo, Indonesia. It is light brown in color with a very large, round, droopy, and prominent nose.
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作者：Laura Baisas

Fluorescent image of a human body louse with Yersinia pestis infection (seen in orange/red) in the Pawlowsky glands.
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作者：Laura Baisas

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