Ricardo Zorzetto
The rise and fall of Tupi
The rise and fall of Tupi
Speakers of the language may have numbered 4 to 5 million a millennium ago but began declining sharply before Europeans arrived on the continent
INFECTIOUS DISEASES
A long-sought cure may be closer
Experimental treatment able to control HIV for six months after stopping antiretrovirals
Materials engineering
Made to order
Artificial intelligence system determines glass formulation based on the desired characteristics
COVID-19
New vaccines on the way
Butantan Institute and federal government plan to start human trials of two vaccine candidates in the coming months
By Marcos Pivetta and Ricardo Zorzetto