Reptile Features
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Howling Mouse App
Meet the cutest, deadliest critter to have its own app!
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Komodo Dragon
Discover a reptile that has thrived on Earth for millions of years, but is facing extinction today. Learn more about Komodo dragons, the heaviest lizards in the world.
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American Crocodile
Learn how hunting and habitat depletion is threatening one of the world's largest crocodile species, and what conservationists are doing to help.
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Black Mamba
They're long, fast, venomous, and aggressive. Check out what some call the world's deadliest snake.
Animal News
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These Animals Will Electrify You
Learn why some electric fish have an overdeveloped chin and how hornets can convert sunlight into electricity.
Thursday
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How Disco Clams Got Their Groove
These reef-dwelling clams flash their shiny lips to put on quite the light show.
Wednesday
Featured App
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Howling Mouse App
Meet the cutest, deadliest critter to have its own app!
Animals
- Aardvark
- Adélie Penguin
- African Elephant
- African Lion
- African Wild Dog
- Albatross
- Alligator Snapping Turtle
- Amazon Horned Frog
- American Alligator
- American Bison
- American Bullfrog
- American Crocodile
- Ammonite
- Andean Condor
- Anglerfish
- Ankylosaurus Magniventris
- Ant
- Arabian (Dromedary) Camel
- Arctic Fox
- Arctic Hare
- Arctic Skua
- Armadillo
- Asian Elephant
- Asian Lion
- Atlantic Bluefin Tuna
- Atlantic Puffin
- Aye-Aye
- Baboon
- Bactrian Camel
- Bald Eagle
- Baltimore Oriole
- Beaver
- Beluga Whale
- Bengal Tiger
- Bird of Paradise
- Black Bear
- Black-Footed Ferret
- Black Mamba
- Black Rhinoceros
- Blacktip Shark
- Black Widow Spider
- Bluebird
- Blue Crab
- Blue-Footed Booby
- Blue Jay
- Blue Marlin
- Blue Whale
- Boa Constrictor
- Bobcat
- Bottlenose Dolphin
- Box Jellyfish
- Brachychampsa Montana
- Brown Bear
- Bull Shark
- Burmese Python
- Butterflyfish
- California Condor
- California Sea Lion
- Canada Goose
- Cane Toad
- Canvasback
- Caribou
- Carolina Wren
- Cheetah
- Chimpanzee
- Chipmunk
- Cicada
- Clouded Leopard
- Clown Anemonefish
- Coelacanth
- Common Earthworm
- Common Loon
- Common Octopus
- Common Sandpiper
- Common Vampire Bat
- Common Wombat
- Coral
- Cottontail Rabbit
- Coyote
- Cretoxyrhina Mantelli
- Cuban Screech Owl
- Cubera Snapper
- Deer Tick
- Devil Frog
- Dingo
- Dog Snapper
- Dolichorhynchops Osborni
- Domestic Cat
- Domestic Dog
- Draco Lizard
- Dugong
- Eastern Coral Snake
- Eastern Diamondback Rattlesnake
- Eastern Gray Kangaroo
- Egyptian Giant Solpugid (Camel Spider)
- Electric Eel
- Elephant Seal
- Elk
- Emperor Penguin
- Fennec Fox
- Firefly (Lightning Bug)
- Flying Fish
- Flying Snake
- Fossa
- Frilled Lizard
- Fur Seal
- Galápagos Tortoise
- Gelada
- Gentoo Penguin
- Geographic Cone Snail
- Giant Anteater
- Giant Clam
- Giant Pacific Octopus
- Giant Panda
- Giant River Otter
- Giant Squid
- Gibbon
- Gila Monster
- Giraffe
- Golden Cowrie
- Golden Eagle
- Golden Jellyfish
- Golden Lion Tamarin
- Golden Poison Dart Frog
- Gray Whale
- Great Blue Heron
- Great Egret
- Greater Flamingo
- Greater Rhea
- Great Horned Owl
- Great White Shark
- Green Anaconda
- Green Basilisk Lizard
- Green-Eyed Tree Frog
- Green Iguana
- Green Sea Turtle
- Grizzly Bear
- Groundhog
- Hammerhead Shark
- Harbor Porpoise
- Harp Seal
- Hawaiian Monk Seal
- Hawksbill Sea Turtle
- Hedgehog
- Henodus Chelyops
- Hesperornis Regalis
- Hippopotamus
- Honeybee
- Horned Toad (Short-Horned Lizard)
- Hornet
- Horse
- Howler Monkey
- Humpback Whale
- Impala
- Indian Rhinoceros
- Ivory-Billed Woodpecker
- Jackrabbit
- Jaguar
- Kemp's Ridley Sea Turtle
- Killer Whale (Orca)
- King Cobra
- King Vulture
- Kinkajou
- Koala
- Komodo Dragon
- Krill
- Ladybug
- Laughing Kookaburra
- Leafy and Weedy Sea Dragon
- Leatherback Sea Turtle
- Leopard
- Leopard Seal
- Leptoceratops Gracilis
- Lesothosaurus Diagnosticus
- Lionfish
- Little Red Flying-Fox
- Llama
- Lobster
- Locust
- Loggerhead Sea Turtle
- Lynx
- Macaw
- Madagascar Hissing Cockroach
- Mallard Duck
- Manatee
- Mandrill
- Marine Iguana
- Matschie's Tree Kangaroo
- Meerkat
- Meller's Chameleon
- Mexican Axolotl
- Mola (Sunfish)
- Mole Rat
- Monarch Butterfly
- Mongoose
- Mononykus Olecranus
- Moose
- Mosquito
- Mountain Goat
- Mountain Gorilla
- Mountain Lion
- Mouse Lemur
- Mudpuppy
- Musk-Ox
- Narwhal
- Nile Crocodile
- North American River Otter
- Northern Leopard Frog
- Nudibranch
- Nurse Shark
- Nutria
- Ocelot
- Olive Ridley Sea Turtle
- Opossum
- Orangutan
- Oriental Fire-Bellied Toad
- Osprey
- Ostrich
- Oyster
- Ozark Big-Eared Bat
- Pachycephalosaurus Wyomingensis
- Parrot
- Parrot Fish
- Peacock
- Pelican
- Peregrine Falcon
- Pileated Woodpecker
- Platecarpus
- Platypus
- Poison Dart Frog
- Polar Bear
- Porcupine
- Portuguese Man-of-War
- Prairie Dog
- Praying Mantis
- Proboscis Monkey
- Pronghorn
- Protosphyraena
- Protostega Gigas
- Przewalski's Horse
- Pufferfish
- Queen Angelfish
- Quetzal
- Raccoon
- Rainbow Trout
- Raven
- Red Crab
- Red-Eyed Tree Frog
- Red-Footed Booby
- Red Fox
- Red Kangaroo
- Red Leaf Monkey
- Red Panda
- Red-Tailed Hawk
- Red Uakari
- Rhesus Monkey
- Right Whale
- Ringed Seal
- Ring-Necked Pheasant
- Ring-Tailed Lemur
- Rockhopper Penguin
- Rocky Mountain Bighorn Sheep
- Ruby-Throated Hummingbird
- Sailfish
- Saltwater Crocodile
- Sandhill Crane
- Sand Tiger Shark
- Scarab
- Scorpion
- Sea Anemone
- Sea Cucumber
- Seahorse
- Sea Otter
- Siberian Tiger
- Sifaka
- Skunk
- Sloth Bear
- Snow Goose
- Snow Leopard
- Snowshoe Hare
- Snowy Owl
- Sockeye Salmon
- Spectacled Bear
- Sperm Whale
- Spider Monkey
- Spotted Hyena
- Spotted Salamander
- Spring Peeper
- Squirrel
- Starfish (Sea Star)
- Steller Sea Lion
- Steller's Sea Eagle
- Stick Insect
- Stingray
- Styxosaurus Snowii
- Sumatran Rhinoceros
- Sun Bear
- Tapir
- Tarantula
- Tasmanian Devil
- Thescelosaurus Neglectus
- Thick-Billed Murre
- Thomson's Gazelle
- Three-Toed Sloth
- Tiger Salamander
- Tiger Shark
- Toucan
- Triceratops Horridus
- Triggerfish
- Troodon Formosus
- Tundra Swan
- Tusotheuthis Longa
- Two-Toed Sloth
- Tylosaurus Proriger
- Tyrannosaurus Rex
- Velociraptor Mongoliensis
- Wallaby
- Wallace's Flying Frog
- Walrus
- Warthog
- Warty Newt
- Wasp
- Water Buffalo
- Web-Footed Gecko
- Weddell Seal
- Western Lowland Gorilla
- Whale Shark
- White-Eared Kob
- White Rhinoceros
- White-Tailed Deer
- Whooping Crane
- Wildebeest
- Wild Turkey
- Wolf
- Wolverine
- Wood Stork
- Xiphactinus Audax
- Zebra
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The Innovators Project
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Alan Guth: Waiting for the Big Bang
Three decades ago, the innovative physicist had a eureka moment that explained the universe.
From the Magazine
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Gannets Pictures
Champion divers but clumsy landers, doting parents but hostile neighbors—northern gannets abound in contradictions.
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Estonia's Ural Owls
Photographer Sven Začek provides an intimate view of this large raptor.