Zoology
ECOLOGY

A bacterial coating that protects amphibians
Sensitive to climate change and pollutants, frogs and toads resist toxins with the help of skin microbiota
By Laura Tercic
Biodiversity

Almost 2,500 species face extinction in Brazil
Almost 2,500 species of animals and plants at risk of extinction in Brazil
By Redação
PHOTOLAB

Sea broccoli
Microscope image uses fluorescent antibodies to highlight the innervation of tentacles, which resemble broccoli
By Redação
PALEONTOLOGY

Marks left by insects on rhynchosaurus bones indicate underground activity
Marks left by insects on rhynchosaurus bones indicate underground activity
By Laura Tercic
EVOLUTION

A rare hybrid butterfly
Heliconius elevatus, a hybrid of H. pardalinus and H. melpomene, has more genes from the former, but inherited the coloration capable of scaring off predators from the latter
By Redação
Paleontology

Plentiful hunting in the rivers
Turtle fossil found in a mine in the Madeira River basin belonged to one of the largest species ever described
By Redação
Zoology

The smallest vertebrate in the world
Flea toad (Brachycephalus pulex), from Bahia, is the smallest known vertebrate
By Redação
Epidemiology

Thousands of dead pups
Outbreak of the H5N1 avian flu virus devastates southern elephant seal populations
By Redação
Ecology

The economic value of wildlife
Wildlife investment index in Africa encourages environmental conservation and ecotourism
By Redação
Zoology

Unique fauna at Pico da Neblina
Scientists discover two new families of frogs at Pico da Neblina
By Redação
Zoology

Egg-laying mammal rediscovered
Rare species of mammal that lays eggs is found in a forest in Indonesia
By Redação
Zoology

No flash photography, please
Flash photography by tourists can cause stress to caimans in the Amazon
By Redação
Ecology

Parasites that turn spiders into zombies
Infected by fungi, invertebrates climb higher to die
Biology

A snake that squeaks
Snake found by students makes a sound like a chirp when defending itself
By Redação
Zoology

The monkey that crossed the Atlantic
Extinct 230-gram monkey sparks new discussions about the origin of South American primates
By Redação
RESEARCH ITINERARIES

Art that imitates life
Biologist and taxidermist Paulo César Balduíno has spent almost 40 years preparing animals for scientific collections and museum exhibitions
ECOLOGY

Orchid uses trick to trap pollinators
Specialized structures guide flies through passages where the insect exchanges pollen between flowers
By Laura Tercic
Zoology

A bigger brain in the wild
Mink that escape from captivity and become wild can regain brain volume
By Redação
Acknowledgment

Three awards for Brazilian scientists
Biologist, parasitologist, mechanical engineer, and computer scientist receive the Bunge Foundation Award
By Redação