Há 443 milhões de anos, no fim do período geológico conhecido como Ordoviciano, a Terra passou por um tempo de intensa glaciação que levou a quedas abruptas nas temperaturas e no nível do mar. A mudan ...

 Estudo se apoia no conhecimento de povos originários e comunidades rurais para identificar espécies brasileiras com potencial de consumo.

The same mathematical logic, say the researchers, is found in the formation of DNA—the deoxyribonucleic acid whose cells carry the genes and all instructions for development and survival of living ...

Jean-Claude Bernardet acabara de concluir um novo projeto. O livro Viver o medo – Uma novela pornô-gourmet, escrito a quatro mãos com a escritora e roteirista Sabina Anzuategui, professora na Faculdad ...

More than 130 experimental nuclear fusion reactors, both public and private, are in operation, being built, or planned in 50 countries across the globe, according to a December 2022 report by the ...

Em 1973, a brasileira Niède Guidon, então pesquisadora do Centre National de La Recherche Scientifique (CNRS) em Paris, era assistente da grande arqueóloga francesa Annete Emperaire, que procurava ...

Pig farming impacts the world's natural resources more than any other food production activity, followed closely by cattle farming. The cultivation of rice and wheat, two crops that are dietary ...

It has been known for some time that melatonin plays a role in regulating sleep. The hormone is produced by the pineal gland, situated in the center of the brain. Now there is evidence that it also ...

Cresce, no mundo todo, o número de pessoas que demandam serviços de cuidado. De acordo com o último relatório da Organização Internacional do Trabalho (OIT), esse universo deverá ser de 2,3 bilhões de ...

An escalating homeless crisis, made worse by the COVID-19 pandemic, has seen entire families — along with their pets and belongings — taking refuge in makeshift tents on city streets and public ...

Published in May 2013 On October 8, 2010, the earth trembled as never before in Mara Rosa, a city of 10,000 in the northern region of Goiás State. The clock had just struck 5 p.m. that Friday, and ...

Detailed analyses of more than a thousand plant fossils suggest that Montsechia vidalii, a freshwater species identified over 100 years ago in Spain, may be the oldest flowering plant in the world, ...