Guia Covid-19

Eduardo Geraque

Botany

Tropical trees die sooner

Tropical species have average lifespans of 186 years, while temperate species live for an average 322 years, a study on 438 tree species shows

By

COVID-19

The era of genetic vaccines

The vaccines from BioNTech/Pfizer and Moderna result from historical investments in messenger RNA technology leading to the creation of new products

By

BIOTA - 20 YEARS

A poisonous weave

A spider web commonly found in the Americas is composed of toxins that paralyze and help kill prey

By

COVID-19

Stuttering progress

Advanced testing of COVID-19 vaccines continues at an accelerated pace, despite occasional interruptions caused by safety concerns

By

Neurosciences

A smell, a response

Mouse brain activates a distinct set of neurons in response to different animal odors

By

Nutrition

Digit data

Isotopes in the fingernails reveal information about a person’s diet and can be used to infer their socioeconomic status

By

UFRJ – 100 YEARS

Strengths in life sciences

From basic to applied research, UFRJ has produced cutting-edge science across different fields

By

Paleontology

The oldest scorpion in South America

260-million-year-old arthropod fossil found in sedimentary rocks at the side of the road in the state of Santa Catarina

By

Atmospheric sciences 

Pizza soot

Pizzerias in São Paulo produce the equivalent of 9% of the fine particulate matter emitted by vehicles in the city’s Metropolitan Region

By

Ecology

Winged invasion

In four decades, 35 alien bird species have colonized deforested areas on experimental properties in Brazil’s Amazon

By

Microbiology

Fighting infections with graphene

Nanomaterial enables low doses of light to eliminate bacteria

By

Zoology

Rescuing the watercolors

New book gathers more than 500 "lost" drawings of Brazilian fish produced during a 19th century expedition

By

Ecology

Pollinating ants

The ant species Camponotus crassus is the primary fertilizer of the evergreen plant species Paepalanthus lundii, endemic to the Cerrado of Minas Gerais

By

Paleoclimate

Storms in the Ice Age

In the last glacial period, torrential rainfall in what is now Brazil was mostly concentrated in the Northeast and the Amazon

By

Molecular biology

Sugarcane mapped

A team coordinated by Brazilian scientists finds over 370,000 genes when sequencing a commercial cultivar of the plant

By

Molecular Biology

A promising forecast

A promising forecast

By

Structural biology

The essence of molecules

Crystallography facilitates drug development

By

Environment

A theory endures

A lizard from the Amazon region reinforces a German geologist’s position

By

Molecular Biology

A promising forecast

An effective Brazilian drug to combat Chagas disease

By

Crodowaldo Pavan

Influences and developments

Brazil has a number of groups that are working at the cutting edge of knowledge

By

Technology

Deep Stability

Researchers from USP develop an unprecedented project for a platform to extract oil on the high seas

By

marine engineering

Deep Stability

Researchers develop a project for a platform to extract oil on the high seas

By

Nanotechnology

The Ideal Shape

Researchers show carbon nanotubes that slide almost without friction

By and