Tree of Life
Plant Flower, Tree
Invertebrate Octopus, Ant, Bee, Butterfly, Spider, Lobster
Vertebrate Fish, Seahorse, Ray, Shark, Frog, Turtle, Tortoise, Dinosaur
Bird, Ostrich, Owl, Crow, Parrot
Mammal Bat, Rabbit, Giraffe, Camel, Horse, Elephant, Mammoth
Whale, Dolphin, Walrus, Seal, Polar Bear, Bear, Cat, Tiger, Lion, Dog, Wolf
Monkey, Chimpanzee, Human
These are organized by a classification scheme developed exclusively for Cosma. More…
crow : any of various large usually entirely glossy black passerine birds (family Corvidae and especially genus Corvus). — Wikipedia
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Tiny raptor tracks lead to big discovery
on November 16, 2018 at 3:30 pm
Tracks made by dinosaurs the size of sparrows have been discovered in South Korea by an international team of palaeontologists. […]
Rare fossil bird deepens mystery of avian...
on November 13, 2018 at 12:26 pm
During the late Cretaceous period, more than 65 million years ago, birds belonging to hundreds of different species flitted around the dinosaurs and through the forests as abundantly as they flit about our woods and fields today. […]
New Caledonian crows can create tools from...
on October 24, 2018 at 2:39 pm
An international team of scientists from the Max Planck Institute for Ornithology and the University of Oxford has revealed that New Caledonian crows are able to create tools by combining two or more otherwise non-functional elements, an ability so far observed only in humans and great apes. […]
Researchers release endangered crows into the...
on October 1, 2018 at 12:40 pm
For more than 2 million years, the native forests on the South Pacific islands of Guam and Rota were home to several thousand crows, members of a species found nowhere else on Earth. But over the last 60 years, the Mariana crow—called the Aga in the Chamorro language—has completely disappeared from the island of Guam and rapidly declined on neighboring Rota. Today there are only about 175 Aga left on the planet. […]
Rubbish-collecting crows a star attraction at...
on August 16, 2018 at 3:34 pm
Visitors to a theme park in western France this week have a new attraction to enjoy: six crows that have been specially trained to pick up cigarette ends and rubbish. […]