Animal news, feature and articles
We live on a planet with millions of species of animals -and a rich, diverse collection of known wildlife, and yet new species are being identified seemingly every day — both living and extinct.
Whether it’s the deadliest snakes, longest-living creatures or the history of the dinosaurs, at Live Science, our expert writers are here to help you understand Earth's incredible fauna — past and present — with the latest animal news, features and articles.
Editor's Picks
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Still frame from video footage recorded in the Kvænangen fjords, Norway, in 2024, showing the tongue-nibbling interaction between two free-ranging killer whales.
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'It's how I would imagine I would react if I saw a real-life giant dinosaur': What Jurassic World Rebirth's scientific advisor thinks of the movie
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Night lizards survived dinosaur-killing asteroid strike despite living right next to impact site
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Latest about Animals
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Are alpha males real?
By Victoria Atkinson Published
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Fishers discover first-of-its-kind bright orange shark with two rare conditions in Caribbean
By Patrick Pester Published
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'We completely freaked out': Orcas are attacking boats in Europe again
By Patrick Pester Published
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Are there any countries with no mosquitoes?
By Clarissa Brincat Published
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Which animal has the best hearing?
By Marilyn Perkins Published
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What's the difference between a turtle and a tortoise?
By Charles Q. Choi Published
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70 million-year-old hypercarnivore that ate dinosaurs named after Egyptian god
By Patrick Pester Published
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Explore Animals
Amphibians
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How do frogs breathe and drink through their skin?
By Sara Hashemi Published
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Wandering salamander: The tree‑climbing amphibian with a blood‑powered grip
By Jay Kakade Published
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Fungus is wiping out frogs. These tiny saunas could save them.
By Anthony Waddle Published
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'It's risky for male frogs out there': Female frog drags and attempts to eat screaming male
By Jacklin Kwan Published
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'Lovely freak of nature': Mutant blue frog hops into wildlife sanctuary workshop
By Sascha Pare Published
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'Kermit the Frog' creature that lived 270 million years ago looked like a 'stout salamander' with 'cartoonish' grin
By Jennifer Nalewicki Published
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Why is a mushroom growing on a frog? Scientists don't know, but it sure looks weird
By Elise Poore Published
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Dinosaur-era frog found fossilized with belly full of eggs and was likely killed during mating
By Jacklin Kwan Published
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Annual cane toad kill-a-thon is about to start in Australia. Here's how to eliminate the pests humanely.
By Sascha Pare Published
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Arachnids
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Spiders seen keeping fireflies as glowing prisoners that draw more prey to their webs
By Hannah Osborne Published
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'Size really does matter'Males of 4 never-before-seen tarantula species have record-long genitalia
By Sascha Pare Published
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Watch 1,000 baby spiders devour their mothers and aunties alive in stomach-turning, first-of-its-kind footage
By Sascha Pare Published
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'Backward' brain of ancient sea creature hints spider ancestors evolved in the ocean
By Skyler Ware Published
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QuizSpider quiz: Test your web of knowledge
By Christina Hughes Published
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Cannibalistic spiderlings won't hunt their siblings even if they're starving
By Patrick Pester Published
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Multiple species of ticks in the US can transmit red meat allergy, CDC reports reveal
By Clarissa Brincat Published
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Asian hermit spider: The arachnid that gets stronger after ejecting its own penis
By Lydia Smith Published
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Watch enormous deep-sea spiders crawl around sub-Antarctic seafloor
By Pandora Dewan Published
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Birds
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Best bird song identification apps in 2025 — Identify bird calls and improve your avian knowledge
By Kat Bayly Published
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Kākāpō: The chonky parrot that can live almost 100 years
By Mindy Weisberger Published
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Japanese quail: The bird with weird sperm foam, a post-sex strut and a spot in space history
By Richard Pallardy Published
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Reference14 of the biggest birds on Earth
By Scott Dutfield Last updated
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Crows: Facts about the clever birds that live all over the world
By Marilyn Perkins Last updated
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How do migrating birds know where they're going?
By Marilyn Perkins Published
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Southern cassowary: The giant prehistoric bird with dinosaur feet
By Lydia Smith Published
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Australian 'trash parrots' have now developed a local 'drinking tradition'
By Olivia Ferrari Published
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Great eared nightjar: The 'baby dragon' bird that lays its eggs on the floor
By Lydia Smith Published
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Cnidaria
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A mysterious barrier in the Atlantic divides weird deep-sea jellyfish cousins
By Sascha Pare Published
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Thousands of strange, blobby creatures are washing up on California beaches
By Skyler Ware Published
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Giant phantom jelly: The 33-foot-long ocean giant that has babies out of its mouth
By Lydia Smith Published
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Watch 'spaghetti monster' with dozens of pink-tipped sausage legs swimming near Nazca Ridge
By Sascha Pare Published
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Otherworldly video captures rare jellyfish with a hitchhiker in its bell
By Elise Poore Published
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Tiny, highly venomous jellyfish stings 2 people in the middle of the ocean — forcing them to be airlifted to hospital
By Harry Baker Published
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Newly discovered jellyfish is a 24-eyed weirdo related to the world's most venomous marine creature
By Sascha Pare Published
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Alien-like giant phantom jellyfish spotted in frigid waters off Antarctica
By Patrick Pester Published
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Thousands of cannonball jellyfish wash ashore after swarming North Carolina’s Outer Banks
By Jennifer Nalewicki Published
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Crustaceans
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Watch robot crab 'Wavy Dave' get attacked in claw-waving contest with real crabs
By Patrick Pester Published
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Animal kingdom's most powerful puncher generates a 'phononic shield' to protect itself
By Elise Poore Published
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New supergiant 'Darth Vader' sea bug discovered in South China Sea — and it's absolutely massive
By Jacklin Kwan Published
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Do crabs feel pain?
By Olivia Ferrari Published
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Large, ghostly white crab-like predator discovered at the bottom of the Atacama Trench
By Jacklin Kwan Published
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1-in-100 million 'cotton candy' lobster caught off New Hampshire alive and well at aquarium
By Tiffany Taylor Published
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'You can see its guts and things': Weird see-through crustacean with giant eyes discovered off the Bahamas
By Melissa Hobson Published
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Crabs keep evolving to go from the sea to the land — and back again
By Carys Matthews Published
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More than 10 billion snow crabs starved to death off the coast of Alaska. But why?
By Sascha Pare Published
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Extinct species
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'So weird': Ankylosaur with 3-foot spikes sticking out of its neck discovered in Morocco
By Richard Pallardy Published
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115 million-year-old dinosaur tracks unearthed in Texas after devastating floods
By Pandora Dewan Published
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'Most remarkable' fossil of Jurassic sea monster from Germany is previously unknown species
By Perri Thaler Published
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Ancient shark discovered deep inside world's longest cave system
By Patrick Pester Published
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T. rex relatives 'moonwalked' to attract mates, newfound dinosaur ‘mating arena' suggests
By Patrick Pester Published
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Bite marks reveal giant terror birds were potentially prey for another apex predator — humongous caiman
By Patrick Pester Published
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Why giant moa — a bird that once towered over humans — are even harder to de-extinct than dire wolves
By Patrick Pester Published
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'Beautifully preserved' ice age horse skull unearthed in Yukon mine
By Sascha Pare Published
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'We're bringing back avian dinosaurs': De-extinction company claims it will resurrect the giant moa in next 10 years
By Sascha Pare Published
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Fish
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Fishers discover first-of-its-kind bright orange shark with two rare conditions in Caribbean
By Patrick Pester Published
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Thousands of bumblebee catfish captured climbing waterfall in never-before-seen footage
By Olivia Ferrari Published
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How to watch Shark Week 2025: Live TV & streaming schedule for Discovery special
By Fran Ruiz Last updated
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Shark Week team discovers unusual 'black makos' off California coast
By Hannah Osborne Published
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Why do sharks freeze when flipped upside down?
By Melissa Hobson Published
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Pacific spiny lumpsucker: The adorable little fish with a weird suction cup resembling human teeth
By Liz Langley Published
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Pelican eel: The midnight zone 'gulper' with a giant mouth to swallow animals bigger than itself
By Mindy Weisberger Published
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Do sharks make noises? An accidental discovery might just answer that question
By Jacklin Kwan Published
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The Mariana Trench is home to some weird deep sea fish, and they all have the same, unique mutations
By Olivia Ferrari Published
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Insects
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Are there any countries with no mosquitoes?
By Clarissa Brincat Published
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Creepy new giant insect may be the heaviest ever recorded in Australia
By Patrick Pester Published
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Insects: Facts about the creepy-crawlies that make up more than half of the world's animal species
By Sascha Pare Published
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Invasive Asian needle ants are surging in US Southeast — and their bite can trigger anaphylaxis
By Sascha Pare Published
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Bone collector caterpillar: The very hungry caterpillar of your nightmares
By Jesse Steinmetz Published
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'A relationship that could horrify Darwin': Mindy Weisberger on the skin-crawling reality of insect zombification
By Sascha Pare Published
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'The parasite was in the driver's seat': The zombie ants that die gruesome deaths fit for a horror movie
By Mindy Weisberger Published
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How many species of insects are there on Earth?
By Nicholas Green Published
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'An artist would be challenged to create such replicas': How looking closer reveals the beauty and lethal efficiency of insects
By Paul Hawken Published
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Land Mammals
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Heartbreaking image shows a sloth clinging to a barbed wire fence because it was the closest thing resembling a tree
By Hannah Osborne Published
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Pallas's cat: One of the world's oldest felines that stands on its bushy tail to keep its paws warm
By Sascha Pare Published
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Earth's early primates evolved in the cold — not the tropics
By Jason Gilchrist Published
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What's the difference between a llama and an alpaca?
By Charles Q. Choi Published
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Best bat detectors in 2025 — Hear bats and their echolocation
By Kat Bayly Published
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Texas puma genes rescue Florida panthers from extinction — for now
By Skyler Ware Published
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Why do cats and dogs eat grass?
By Margaret Osborne Published
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Aye-ayes: The strange nocturnal lemurs with long, creepy fingers
By Lydia Smith Published
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Why do cats hate water?
By Marilyn Perkins Published
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Marine Mammals
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'We completely freaked out': Orcas are attacking boats in Europe again
By Patrick Pester Published
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Ancient predatory whale with big eyes and razor-sharp teeth was 'deceptively cute'
By Patrick Pester Published
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No, blue whales aren't going silent off California. Here's why.
By Patrick Pester Published
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Watch a pod of orcas pretending to drown one of their own in macabre training session
By Sascha Pare Published
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Ancient whale 'graveyard' discovered under melting Russian glacier
By Perri Thaler Published
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Wild orcas offer humans food. Could they be trying to make friends — or manipulate us?
By Patrick Pester Published
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Dwarf sperm whale: The 'pint-size whales' that gush gallons of intestinal fluid when surprised
By Melissa Hobson Published
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Still frame from video footage recorded in the Kvænangen fjords, Norway, in 2024, showing the tongue-nibbling interaction between two free-ranging killer whales.
By Jess Thomson Published
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Salmon-hat wearing orcas also give each other massages with kelp, scientists discover
By Chris Simms Published
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Mollusks
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Why is the blue-ringed octopus so deadly?
By Elana Spivack Published
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Haunting blood-red squid with large hooks drifts through Antarctic ocean's midnight zone in world-first video
By Patrick Pester Published
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Scaly-foot snail: The armor-plated hermaphrodite with a giant heart that lives near scalding deep-sea volcanoes and never eats
By Mindy Weisberger Published
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Watch elusive New Zealand snail lay an egg through a 'genital pore' in its neck
By Pandora Dewan Published
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Cuttlefish appear to wave at each other in what researchers think could be a form of communication
By Olivia Ferrari Published
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Elusive colossal squid finally caught on camera 100 years after discovery in world 1st footage — and it's tiny
By Jess Thomson Published
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Octopuses: Facts about the 8-armed geniuses of the sea
By Patrick Pester Last updated
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'She turns her siphon into a gun': Watch coconut octopus firing stones at fish in world-1st footage
By Hannah Osborne Published
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Octopuses burn more calories changing color than you use on a 25-minute run
By Pandora Dewan Published
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Reptiles
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What's the difference between a turtle and a tortoise?
By Charles Q. Choi Published
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Scientists discover Burmese pythons have never-before-seen cells that help them digest entire skeletons
By Skyler Ware Published
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Night lizards survived dinosaur-killing asteroid strike despite living right next to impact site
By Patrick Pester Published
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Florida bobcat bites the head off of 13-foot Burmese python in the Everglades
By Skyler Ware Published
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Reptiles evolved earlier than we thought, newly discovered claw-mark fossils suggest
By Jess Thomson Published
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Two new crocodiles discovered in the Caribbean
By Patrick Pester Published
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Zoo unveils babies of 100-year-old giant tortoise, 'Mommy'
By Patrick Pester Published
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'An up-tempo version of Darwinian evolution': How a mega freeze in Florida may have caused Burmese pythons to evolve at a blindingly fast speed
By Stephen S. Hall Published
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Why do snakes shed their skin?
By Emma Bryce Published
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More about Animals
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70 million-year-old hypercarnivore that ate dinosaurs named after Egyptian god
By Patrick Pester Published
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Spiders seen keeping fireflies as glowing prisoners that draw more prey to their webs
By Hannah Osborne Published
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Heartbreaking image shows a sloth clinging to a barbed wire fence because it was the closest thing resembling a tree
By Hannah Osborne Published
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