guia do novo coronavirus

Zoology

Paleontology

Animals of Paraná

Fossils indicate the existence of fauna that lived 40 million years ago

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Zoology

Spines filled with poison

Gland at the end of hairs produces toxic secretion in stinging caterpillars

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Evolution

A silent call

Brachycephalus froglets, from the Atlantic Forest, don't hear their own calls

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Careers

Hands soiled with oil

Company specializes in rescuing and rehabilitating fauna affected by oil spills

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Zoology

Retroactive epidemiology

Study of tadpoles preserved identifies fungus responsible for die-off

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Ethology

How capuchin monkeys break open cashew nuts

Capuchin monkeys have special technique to break open cashew nuts

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Photolab

Communal zoology

Community zoology

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Zoology

A tree with unusual branches

Genetic analysis reveals unusual kinships between spiny rats

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Photolab

Underwater death

Underwater death

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MARINE BIOLOGY

Perfect match

Algae were already living in symbiosis with corals 210 million years ago

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ORNITHOLOGY

The birdcage that saves

Saved from extinction, the Alagoas Curassow will be reintroduced into the wild

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migrations

Like birds, insects migrate with the seasons

About 3.5 trillion insects cross the skies of United Kingdom every year

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Biodiversity

Jaguar roams 2.8% of the Atlantic Forest

Researchers estimate that jaguars occupies 2.8% of the Atlantic Forest

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photolab

Carnival all year round

Carnival all year round

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CAREERS

Nature at the museum

Taxidermy aids studies in taxonomy, ecology and the environment

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Zoology

The moon and bat hunger

Bat specie reduces insect demand due to moonlight

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PHOTOLAB

Refined palate

Refined palate

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NEUROSCIENCE

Constant song

Neural mechanisms explain the vocal stability of songbirds

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Biology

Frog equipped with ant-repellant

A substance allows young to develop inside anthills

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ECOLOGY

Aquatic America

Habitat degradation could threaten the stability of the largest fish diversity

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BIODIVERSITY 

Appearances are deceiving

Integrated genetic and ecological studies reveal evolutionary processes

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ZOOLOGY

Obama crosses the Atlantic

A flatworm named after a U.S. president is now spreading across Europe

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Ambystoma mexicanum

Regenerating salamander

Salamander can completely regenerate parts of its body

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Paleontology

Two pre-mammals in southern Brazil

Two new species of cynodonts were described in the science literature

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ZOOLOGY

The foxes of the Americas

Deforestation promotes encounters between different species of foxes

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ZOOLOGY

The voyages of sea turtles

Genetics help delineate populations of endangered species

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deforestation

Harpies lose diversity

Forest loss reduces genetic diversity of harpies

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Biogeography

When the ocean was forest

The Atlantic Forest may have occupied the continental shelf in the Ice Age

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sea life

Death on the beach

Study analyzes data from monitoring of marine animals

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Batrachochytrium dendrobatidis

Fungus-fighting strategy

Biologists test strategy to exterminate deadly fungus to amphibians

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