Geology
Archaeology
Evidence of rock art in Paraná
Region of Paraná is home to archaeological treasures, with more than a thousand figures painted by Indigenous peoples
By Redação
Geology
Signs of Earth’s distant past in Atacama
Lagoons and salt flats in northern Argentina reveal what early Earth may have been like
By Redação
Geology
Ice-covered lava lake
Lava lake on an icy island could tell us more about how magma circulates in volcanoes
By Redação
Archaeology
The dexterous rock carvers of 12,000 years ago
Lithic instruments found in Pará were carefully crafted 12,000 years ago
By Redação
Electronic engineering
Carnaúba: an X-ray supermicroscope
The longest light beamline of Sirius in Campinas, São Paulo State, provides details on fossil histories, interaction of plants with the soil, and impurities in diamonds
Agriculture
Agriculture accelerates erosion in the Cerrado
Soil erosion caused by pasture and agriculture in the Cerrado has accelerated in recent decades
By Redação
Geology
When the Earth started to crack
Tectonic plates likely formed 3.2 billion years ago, when Earth’s surface cracked
By Redação
Astronomy
Ages of the Moon
The Moon is 4.5 billion years old, but its current surface is younger
By Redação
Space mission
Evidence of ancient rivers on Mars
New images from Perseverance show signs of what might have been a river on Mars
By Redação
Geology
Agency takes responsibility for failed risk assessment
Agency admits failure to communicate volcanic risk to helicopter pilots
By Redação
Geophysics
The undersea volcano that shook an island
Undersea volcano caused hundreds of earthquakes, frightening the population of Mayotte island
By Redação
Geophysics
Earth’s core slowing down
Earth's inner core appears to be slowing down, which could cause subtle changes in the magnetic field that protects the planet
By Redação
photolab
Caves born from the sea
Stromatolites, created by microbial activity, provide evidence of maritime activity in caves that are now far inland
By Redação
Geology
In the depths of Iceland
Volcanologist identifies pattern after observing the eruption of Fagradalsfjall volcano for 50 days
By Redação