Latin America

New excavations in Tikal hint it was conquered after an alliance fell apart

Harassment and budget cuts have researchers fearing for their jobs and safety

Ratification of Nagoya Protocol seen as advancing nation’s economic interests

The long-awaited launch of Amazonia-1 is a major test for Brazilian science

Scientists feel ignored in debate over law that would reshape governance and funding

Lower efficacy for Sinovac's vaccine still meets recognized threshold for emergency use, but barely

Researchers question how unusual maned dinosaur found in Brazil ended up in German museum

Government ends support for membership in regional and global physics, math, and biology groups

A trial showed that nitazoxanide, an antiparasitic drug, lowers virus levels in patients. Scientists say it’s irrelevant

Dozens of professors depart from Yachay Tech amid conflicts that could scuttle its move toward independence

Brazil’s wealthiest state spares universities after public pressure, but a new bill threatens a key funding agency

Tech allows researchers to spy on local wildlife trafficking routes

Government seeks to eliminate funds that pay for research and use the money to help cope with the pandemic

Small nation faces obstacles as it promotes scientific excellence

With high case numbers and a good medical infrastructure, the country has become an ideal testing ground

Guilherme Franco Netto denies allegations as colleagues rally to his defense